Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Tazewell Taylor Professor of Law and William H. Cabell Research Professor, William & Mary Law School
Jonathan H. Adler joined the William & Mary law faculty as the Tazwell Taylor Professor of Law and William H. Cabell Research Professor in 2025. Prior to joining the faculty, he was the inaugural Johan Verheij Memorial Professor of Law and the founding Director of the Coleman P. Burke Center for Environmental Law at the Case Western Reserve University School of Law.
Professor Adler is the author or editor of seven books, including Climate Liberalism: Perspectives on Liberty, Property and Pollution (Palgrave, 2023), Marijuana Federalism: Uncle Sam and Mary Jane (Brookings Institution Press, 2020), Business and the Roberts Court (Oxford University Press, 2016) and Rebuilding the Ark: New Perspectives on Endangered Species Act Reform (AEI Press, 2011).
His articles have appeared in publications ranging from the Harvard Environmental Law Review and Yale Journal on Regulation to the Wall Street Journal, New York Times, and Washington Post. He has testified before Congress a dozen times, and his work has been cited in the U.S. Supreme Court. A 2024 study identified Professor Adler as the seventh most cited legal academic in administrative and environmental law from 2019 to 2023.
Professor Adler is a contributing editor to Civitas Outlook and a regular contributor to the popular legal blog, The Volokh Conspiracy. A regular commentator on constitutional and regulatory issues, he has appeared on numerous radio and television programs, ranging from the PBS Newshour and National Public Radio to the Fox News Channel and Entertainment Tonight.
Professor Adler is a senior fellow at the Property & Environment Research Center in Bozeman, Montana. In 2018, Professor Adler was elected to membership in the American Law Institute and helped co-found the organization Checks and Balances. In 2024, Professor Adler was appointed a public member of the Administrative Conference of the United States.
Professor Adler clerked for the Honorable David B. Sentelle on the U.S. Court of Appeals for the District of Columbia Circuit.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Director, Federal Water Policy, Water Division, Nature Program, Natural Resources Defense Council, Inc.
Jon Devine leads NRDC’s clean water solutions team. His work focuses on implementing, defending, and strengthening the core programs under the Clean Water Act. Devine’s areas of expertise include curbing runoff pollution through the development of green infrastructure, increasing the water quality of the Mississippi River Basin by decreasing pollution, and restoring safeguards for streams, wetlands, and other bodies of water. Prior to joining the Water program, he worked with NRDC’s Health & Environment program for four years. Previously, he served as an attorney-adviser in the U.S. Environmental Protection Agency’s Office of General Counsel and also worked as an environmental specialist in Maine’s Department of Environmental Protection. Devine graduated from Bowdoin College and received his JD from Georgetown University. He is based in Washington, D.C.
Partner, Briscoe Prows Kao Ivester & Bazel LLP
Tony Francois is experienced in Water and Real Property Law, Land Use and Zoning, Environmental Regulation, Natural Resources Development, Agricultural Law, and Constitutional Law. He has represented homeowners, builders, farmers and ranchers, trade associations, and water districts in administrative, civil, and criminal proceedings before state and federal administrative agencies and state and federal trial and appellate courts. He is a member of the California State Bar and the Northern, Eastern, and Central Districts of California and the Districts of New Mexico and North Dakota, and has litigated cases in federal courts in California, Oregon, Washington, Idaho, Montana, Nevada, Arizona, New Mexico, Colorado, North and South Dakota, Minnesota, Massachusetts, Maryland, South Carolina, and the District of Columbia, as well as the Sixth, Eighth, Ninth, and Tenth Circuit Courts of Appeals. He has appeared before the Supreme Courts of California, Idaho, Nevada, and the United States.
Prior to attending law school, he served as an infantry officer in the United States Army, and was stationed in the former West Germany during the fall of the Berlin Wall.
Tony was an Attorney at Pacific Legal Foundation from 2012 to 2021. He was a lobbyist for 10 years, first with California Farm Bureau Federation from 2003 to 2007, and then with KP Public Affairs from 2007 to 2012. He was an attorney at McQuaid, Bedford & Van Zandt in San Francisco from 1999 – 2003.
Andrew Varcoe was formerly a partner at Boyden Gray & Associates in Washington, D.C. From 2014 to 2017, Mr. Varcoe was Deputy General Counsel at the Biotechnology Innovation Organization (BIO), the trade association for the biotechnology industry. He previously served as an attorney in the Office of the General Counsel of the U.S. Department of Agriculture (USDA) in Washington, D.C., and Harrisburg, Pennsylvania. While at USDA, he briefed, argued, and mediated cases in the federal courts of appeals and helped manage USDA’s and its agencies’ nationwide appellate litigation docket, working closely with trial and appellate lawyers at the U.S. Department of Justice. Before joining USDA, Mr. Varcoe was an associate and then counsel at Wilmer Cutler Pickering Hale and Dorr LLP (previously Wilmer, Cutler & Pickering). Mr. Varcoe served as a law clerk to Justice Francis X. Spina of the Massachusetts Supreme Judicial Court (from 1999 to 2000), and to Judge Edith H. Jones of the U.S. Court of Appeals for the Fifth Circuit (from 2001 to 2002).
Mr. Varcoe received his J.D. cum laude in 1999 from Harvard Law School, where he was a research assistant to Professor Martha Minow and an editor of the Harvard Journal of Law & Public Policy. Mr. Varcoe graduated with honors in 1995 from the University of Chicago, where he was Student Ombudsperson (a mediator, reporting to the President of the University, who investigated and resolved student grievances) and a member of Phi Beta Kappa.
In 2018 and 2019, Mr. Varcoe served as Chairman of the Executive Committee of the Federalist Society’s Environmental Law and Property Rights Practice Group.
Tazewell Taylor Professor of Law and William H. Cabell Research Professor, William & Mary Law School
Jonathan H. Adler joined the William & Mary law faculty as the Tazwell Taylor Professor of Law and William H. Cabell Research Professor in 2025. Prior to joining the faculty, he was the inaugural Johan Verheij Memorial Professor of Law and the founding Director of the Coleman P. Burke Center for Environmental Law at the Case Western Reserve University School of Law.
Professor Adler is the author or editor of seven books, including Climate Liberalism: Perspectives on Liberty, Property and Pollution (Palgrave, 2023), Marijuana Federalism: Uncle Sam and Mary Jane (Brookings Institution Press, 2020), Business and the Roberts Court (Oxford University Press, 2016) and Rebuilding the Ark: New Perspectives on Endangered Species Act Reform (AEI Press, 2011).
His articles have appeared in publications ranging from the Harvard Environmental Law Review and Yale Journal on Regulation to the Wall Street Journal, New York Times, and Washington Post. He has testified before Congress a dozen times, and his work has been cited in the U.S. Supreme Court. A 2024 study identified Professor Adler as the seventh most cited legal academic in administrative and environmental law from 2019 to 2023.
Professor Adler is a contributing editor to Civitas Outlook and a regular contributor to the popular legal blog, The Volokh Conspiracy. A regular commentator on constitutional and regulatory issues, he has appeared on numerous radio and television programs, ranging from the PBS Newshour and National Public Radio to the Fox News Channel and Entertainment Tonight.
Professor Adler is a senior fellow at the Property & Environment Research Center in Bozeman, Montana. In 2018, Professor Adler was elected to membership in the American Law Institute and helped co-found the organization Checks and Balances. In 2024, Professor Adler was appointed a public member of the Administrative Conference of the United States.
Professor Adler clerked for the Honorable David B. Sentelle on the U.S. Court of Appeals for the District of Columbia Circuit.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Director, Federal Water Policy, Water Division, Nature Program, Natural Resources Defense Council, Inc.
Jon Devine leads NRDC’s clean water solutions team. His work focuses on implementing, defending, and strengthening the core programs under the Clean Water Act. Devine’s areas of expertise include curbing runoff pollution through the development of green infrastructure, increasing the water quality of the Mississippi River Basin by decreasing pollution, and restoring safeguards for streams, wetlands, and other bodies of water. Prior to joining the Water program, he worked with NRDC’s Health & Environment program for four years. Previously, he served as an attorney-adviser in the U.S. Environmental Protection Agency’s Office of General Counsel and also worked as an environmental specialist in Maine’s Department of Environmental Protection. Devine graduated from Bowdoin College and received his JD from Georgetown University. He is based in Washington, D.C.
Partner, Briscoe Prows Kao Ivester & Bazel LLP
Tony Francois is experienced in Water and Real Property Law, Land Use and Zoning, Environmental Regulation, Natural Resources Development, Agricultural Law, and Constitutional Law. He has represented homeowners, builders, farmers and ranchers, trade associations, and water districts in administrative, civil, and criminal proceedings before state and federal administrative agencies and state and federal trial and appellate courts. He is a member of the California State Bar and the Northern, Eastern, and Central Districts of California and the Districts of New Mexico and North Dakota, and has litigated cases in federal courts in California, Oregon, Washington, Idaho, Montana, Nevada, Arizona, New Mexico, Colorado, North and South Dakota, Minnesota, Massachusetts, Maryland, South Carolina, and the District of Columbia, as well as the Sixth, Eighth, Ninth, and Tenth Circuit Courts of Appeals. He has appeared before the Supreme Courts of California, Idaho, Nevada, and the United States.
Prior to attending law school, he served as an infantry officer in the United States Army, and was stationed in the former West Germany during the fall of the Berlin Wall.
Tony was an Attorney at Pacific Legal Foundation from 2012 to 2021. He was a lobbyist for 10 years, first with California Farm Bureau Federation from 2003 to 2007, and then with KP Public Affairs from 2007 to 2012. He was an attorney at McQuaid, Bedford & Van Zandt in San Francisco from 1999 – 2003.
Andrew Varcoe was formerly a partner at Boyden Gray & Associates in Washington, D.C. From 2014 to 2017, Mr. Varcoe was Deputy General Counsel at the Biotechnology Innovation Organization (BIO), the trade association for the biotechnology industry. He previously served as an attorney in the Office of the General Counsel of the U.S. Department of Agriculture (USDA) in Washington, D.C., and Harrisburg, Pennsylvania. While at USDA, he briefed, argued, and mediated cases in the federal courts of appeals and helped manage USDA’s and its agencies’ nationwide appellate litigation docket, working closely with trial and appellate lawyers at the U.S. Department of Justice. Before joining USDA, Mr. Varcoe was an associate and then counsel at Wilmer Cutler Pickering Hale and Dorr LLP (previously Wilmer, Cutler & Pickering). Mr. Varcoe served as a law clerk to Justice Francis X. Spina of the Massachusetts Supreme Judicial Court (from 1999 to 2000), and to Judge Edith H. Jones of the U.S. Court of Appeals for the Fifth Circuit (from 2001 to 2002).
Mr. Varcoe received his J.D. cum laude in 1999 from Harvard Law School, where he was a research assistant to Professor Martha Minow and an editor of the Harvard Journal of Law & Public Policy. Mr. Varcoe graduated with honors in 1995 from the University of Chicago, where he was Student Ombudsperson (a mediator, reporting to the President of the University, who investigated and resolved student grievances) and a member of Phi Beta Kappa.
In 2018 and 2019, Mr. Varcoe served as Chairman of the Executive Committee of the Federalist Society’s Environmental Law and Property Rights Practice Group.
Partner, Skadden, Arps, Slate
John Beisner is the leader of Skadden’s Mass Torts, Insurance and Consumer Litigation Group. He focuses on the defense of purported class actions, mass tort matters and other complex civil litigation in both federal and state courts. He also regularly handles appellate litigations and has appeared in matters before the U.S. Supreme Court. Over the past 25 years, he has defended major U.S. and international corporations in more than 600 purported class actions filed in federal courts and in 40 state courts at both the trial and appellate levels. Those class actions have involved a wide variety of subjects, including antitrust/unfair competition, consumer fraud, RICO, ERISA, employment discrimination, environmental issues, product-related matters and securities. He also has handled numerous matters before the Judicial Panel on multidistrict litigation, as well as proceedings before various federal and state administrative agencies, particularly the National Highway Traffic Safety Administration and the Consumer Product Safety Commission.
Mr. Beisner has advised on numerous high-visibility corporate crisis situations, including congressional hearings, federal agency investigations, state attorneys general inquiries and General Accounting Office reviews. Among others, he represented Merck in its Vioxx litigation. He also negotiated a settlement with state attorneys general regarding the Countrywide Finance/Bank of America mortgage lending practices investigation, resulting in a creative loan modification program intended to help more than 400,000 families maintain ownership of their homes. He was named “Litigator of the Week” by The American Lawyer for his role in this case.
Mr. Beisner is a frequent writer and lecturer on class action and complex litigation issues. In 2013 he received the Burton Award for Legal Achievement, which recognizes excellence in legal scholarship. Mr. Beisner also has been an active participant in litigation reform initiatives before Congress, state legislatures and judicial committees. He has testified numerous times on class action and claims aggregation issues before the U.S. Senate and House Judiciary Committees (particularly with respect to the Class Action Fairness Act of 2005) and before state legislative committees. For his integral role in crafting the Class Action Fairness Act, Mr. Beisner was recognized with the 2011 Research and Policy Award by The U.S. Chamber Institute for Legal Reform.
Mr. Beisner repeatedly has been selected for inclusion, and is in the top tier, inChambers USA: America's Leading Lawyers for Business in the area of products liability, and he also is listed in The Best Lawyers in America, The Legal 500 U.S., Who’s Who Legal and Lawdragon 500 Leading Lawyers in America. Mr. Beisner was profiled in an article by The American Lawyer that named Skadden as a finalist in the products liability section of its Litigation Department of the Year contest (January 2012). He was named one of the 2013 “BTI Client Service All-Stars” by The BTI Consulting Group for providing outstanding client service. He also was named one of Law360’s MVPs of 2011 in the products liability category, which recognizes those who have raised the bar in corporate law throughout the year. Law360 also profiled Mr. Beisner in two articles that named Skadden as a “Product Liability Group Of The Year” and“Class Action Group Of The Year” for 2010.
A list of the numerous published federal and state court decisions in which Mr. Beisner has played a role is available on request.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Partner, Butler Snow LLP
Brian Jackson has 25 years of experience representing clients in drug and medical device litigation, healthcare litigation, and mass torts. His experience includes serving as national coordinating counsel, national science counsel, and trial counsel in drug and medical device cases. He is currently serving as Co-Lead Counsel in federal multidistrict litigation for a leading medical device manufacturer. He had extensive responsibilities in the Tylenol MDL and related state litigation, including serving as trial counsel in the past three years in a case tried in Atlantic City, NJ that resulted in a defense verdict that CVN named one of its “Top 10 Defense Verdicts of 2015,” and in a case tried in the United States District Court for the Central District of California that resulted in a favorable outcome. Brian earned his J.D. from Vanderbilt University, and serves as the Assistant Leader of Butler Snow’s Pharmaceutical, Medical Device & Healthcare Litigation Group.
Partner, Seeger Weiss LLP
Chris is a founding partner of Seeger Weiss and one of the nation’s leading attorneys in the areas of complex and mass tort actions. He has earned leadership appointments from state and federal courts throughout the U.S. in many noteworthy multi-district litigations, including pharmaceutical actions involving Vioxx, Zyprexa, Gadolinium, and DePuy ASR, among others. In 2012, the U.S. District Court for the Eastern District of Pennsylvania appointed Chris to lead the multi-district litigation against the National Football League arising out of concussion-related injuries sustained by thousands of former NFL players. In the face of significant legal challenges, he was able to negotiate an uncapped global settlement with an estimated value of over one billion dollars. In 2016, he was appointed to the Plaintiffs' Steering Committee for the MDL concerning the Volkswagen diesel emissions scandal, in the U.S. District Court, Northern District of California. Chris served on the Settlement Committee and was one of the lead negotiators of a $14.7 billion settlement which includes a massive buyback program for consumers and billions of dollars for environmental remediation. He was also appointed Plaintiffs' Co-Lead Counsel for the Testosterone Replacement Therapy litigation in the Northern District of Illinois; as Co-Lead Counsel in the Proton Pump Inhibitor multidistrict litigation in the U.S. District Court for the District of New Jersey; to the Executive and Settlement Committees for the National Prescription Opiate litigation in the Northern District of Ohio; to the Plaintiffs’ Settlement Committee, serving as Lead Negotiator, for the Syngenta GMO Corn litigation, resulting in a $1.5 billion nationwide settlement. Recent appointments include: Co-Lead Counsel in the 3M Combat Arms Earplug Products Liability Litigation, in the Northern District of Florida, where Chris represents thousands of U.S. military members who have suffered hearing loss and tinnitus; and Co-Lead Counsel in the Intel CPU Marketing, Sales Practices and Products Liability litigation in the District of Oregon. He is an elected member of the American Law Institute; a member of the Board of Advisors to the NYU School of Law, Center on Civil Justice; and serves on the Leadership Council to the Bolch Judicial Institute at Duke Law School.
Jonathan D. Selbin litigates consumer protection and defective products lawsuits as chair of Lieff Cabraser’s Economic Injury Product Defect Practice Group and member of the firm’s Executive Committee. He led a series of class actions under the Telephone Consumer Protection Act and developed the legal strategy responsible for the largest settlements in TCPA history. By 2016, the settlements resulted in the recovery of over $200 million dollars. Mr. Selbin is also a member of the inaugural Board of Counselors for Equal Justice Works, author of the certiorari opposition papers in the Whirlpool and Sears cases in the Supreme Court, and a 1993 magna cum laude graduate of Harvard Law School.
Partner, Skadden, Arps, Slate
John Beisner is the leader of Skadden’s Mass Torts, Insurance and Consumer Litigation Group. He focuses on the defense of purported class actions, mass tort matters and other complex civil litigation in both federal and state courts. He also regularly handles appellate litigations and has appeared in matters before the U.S. Supreme Court. Over the past 25 years, he has defended major U.S. and international corporations in more than 600 purported class actions filed in federal courts and in 40 state courts at both the trial and appellate levels. Those class actions have involved a wide variety of subjects, including antitrust/unfair competition, consumer fraud, RICO, ERISA, employment discrimination, environmental issues, product-related matters and securities. He also has handled numerous matters before the Judicial Panel on multidistrict litigation, as well as proceedings before various federal and state administrative agencies, particularly the National Highway Traffic Safety Administration and the Consumer Product Safety Commission.
Mr. Beisner has advised on numerous high-visibility corporate crisis situations, including congressional hearings, federal agency investigations, state attorneys general inquiries and General Accounting Office reviews. Among others, he represented Merck in its Vioxx litigation. He also negotiated a settlement with state attorneys general regarding the Countrywide Finance/Bank of America mortgage lending practices investigation, resulting in a creative loan modification program intended to help more than 400,000 families maintain ownership of their homes. He was named “Litigator of the Week” by The American Lawyer for his role in this case.
Mr. Beisner is a frequent writer and lecturer on class action and complex litigation issues. In 2013 he received the Burton Award for Legal Achievement, which recognizes excellence in legal scholarship. Mr. Beisner also has been an active participant in litigation reform initiatives before Congress, state legislatures and judicial committees. He has testified numerous times on class action and claims aggregation issues before the U.S. Senate and House Judiciary Committees (particularly with respect to the Class Action Fairness Act of 2005) and before state legislative committees. For his integral role in crafting the Class Action Fairness Act, Mr. Beisner was recognized with the 2011 Research and Policy Award by The U.S. Chamber Institute for Legal Reform.
Mr. Beisner repeatedly has been selected for inclusion, and is in the top tier, inChambers USA: America's Leading Lawyers for Business in the area of products liability, and he also is listed in The Best Lawyers in America, The Legal 500 U.S., Who’s Who Legal and Lawdragon 500 Leading Lawyers in America. Mr. Beisner was profiled in an article by The American Lawyer that named Skadden as a finalist in the products liability section of its Litigation Department of the Year contest (January 2012). He was named one of the 2013 “BTI Client Service All-Stars” by The BTI Consulting Group for providing outstanding client service. He also was named one of Law360’s MVPs of 2011 in the products liability category, which recognizes those who have raised the bar in corporate law throughout the year. Law360 also profiled Mr. Beisner in two articles that named Skadden as a “Product Liability Group Of The Year” and“Class Action Group Of The Year” for 2010.
A list of the numerous published federal and state court decisions in which Mr. Beisner has played a role is available on request.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Partner, Butler Snow LLP
Brian Jackson has 25 years of experience representing clients in drug and medical device litigation, healthcare litigation, and mass torts. His experience includes serving as national coordinating counsel, national science counsel, and trial counsel in drug and medical device cases. He is currently serving as Co-Lead Counsel in federal multidistrict litigation for a leading medical device manufacturer. He had extensive responsibilities in the Tylenol MDL and related state litigation, including serving as trial counsel in the past three years in a case tried in Atlantic City, NJ that resulted in a defense verdict that CVN named one of its “Top 10 Defense Verdicts of 2015,” and in a case tried in the United States District Court for the Central District of California that resulted in a favorable outcome. Brian earned his J.D. from Vanderbilt University, and serves as the Assistant Leader of Butler Snow’s Pharmaceutical, Medical Device & Healthcare Litigation Group.
Partner, Seeger Weiss LLP
Chris is a founding partner of Seeger Weiss and one of the nation’s leading attorneys in the areas of complex and mass tort actions. He has earned leadership appointments from state and federal courts throughout the U.S. in many noteworthy multi-district litigations, including pharmaceutical actions involving Vioxx, Zyprexa, Gadolinium, and DePuy ASR, among others. In 2012, the U.S. District Court for the Eastern District of Pennsylvania appointed Chris to lead the multi-district litigation against the National Football League arising out of concussion-related injuries sustained by thousands of former NFL players. In the face of significant legal challenges, he was able to negotiate an uncapped global settlement with an estimated value of over one billion dollars. In 2016, he was appointed to the Plaintiffs' Steering Committee for the MDL concerning the Volkswagen diesel emissions scandal, in the U.S. District Court, Northern District of California. Chris served on the Settlement Committee and was one of the lead negotiators of a $14.7 billion settlement which includes a massive buyback program for consumers and billions of dollars for environmental remediation. He was also appointed Plaintiffs' Co-Lead Counsel for the Testosterone Replacement Therapy litigation in the Northern District of Illinois; as Co-Lead Counsel in the Proton Pump Inhibitor multidistrict litigation in the U.S. District Court for the District of New Jersey; to the Executive and Settlement Committees for the National Prescription Opiate litigation in the Northern District of Ohio; to the Plaintiffs’ Settlement Committee, serving as Lead Negotiator, for the Syngenta GMO Corn litigation, resulting in a $1.5 billion nationwide settlement. Recent appointments include: Co-Lead Counsel in the 3M Combat Arms Earplug Products Liability Litigation, in the Northern District of Florida, where Chris represents thousands of U.S. military members who have suffered hearing loss and tinnitus; and Co-Lead Counsel in the Intel CPU Marketing, Sales Practices and Products Liability litigation in the District of Oregon. He is an elected member of the American Law Institute; a member of the Board of Advisors to the NYU School of Law, Center on Civil Justice; and serves on the Leadership Council to the Bolch Judicial Institute at Duke Law School.
Jonathan D. Selbin litigates consumer protection and defective products lawsuits as chair of Lieff Cabraser’s Economic Injury Product Defect Practice Group and member of the firm’s Executive Committee. He led a series of class actions under the Telephone Consumer Protection Act and developed the legal strategy responsible for the largest settlements in TCPA history. By 2016, the settlements resulted in the recovery of over $200 million dollars. Mr. Selbin is also a member of the inaugural Board of Counselors for Equal Justice Works, author of the certiorari opposition papers in the Whirlpool and Sears cases in the Supreme Court, and a 1993 magna cum laude graduate of Harvard Law School.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Professor of Law, Vermont Law School
John Echeverria is a Professor of Law at Vermont Law School where he teaches Property, Public Law and a wide range of environmental and natural resource law courses. Prior to joining the Vermont Law School faculty in 2009, he served for 12 years as Executive Director of the Georgetown Environmental Law & Policy Institute at Georgetown University Law Center. He also was General Counsel of the National Audubon Society and General Counsel and Conservation Director of American Rivers, Inc., and was an Associate for four years in the Washington, D.C. office of Hughes, Hubbard & Reed. He served for one year as law clerk to the Honorable Gerhard A. Gesell of the U.S. District Court for the District of Columbia immediately after graduating from law school.
Professor Echeverria has written several books and numerous scholarly articles on environmental and natural resource law topics. He has published pieces for more general audiences in The New York Times, The Washington Post, and The Christian Science Monitor. He has represented state and local governments, environmental organizations, and planning groups in a variety of legal matters at all levels of the federal and state court systems. In 2007, Professor Echeverria received the Jefferson Fordham Advocacy Award from the American Bar Association to recognize outstanding excellence within the area of state and local government law over a lifetime of achievement. In addition to teaching at Vermont Law School, he has served as a Visiting Professor at Harvard Law School and Georgetown University Law Center.
Professor Echeverria received a JD degree from the Yale Law School. He received a Master’s degree from the Yale School of Forestry and Environmental Studies as well as a BA degree from Yale College (summa cum laude).
U.S. Court of Appeals, 10th Circuit
Allison Hartwell Eid is a judge on the United States Court of Appeals for the 10th Circuit. She joined the court in 2017 after a nomination from President Donald Trump.
Prior to her service on the Tenth Circuit, Judge Eid was a justice on the Colorado Supreme Court. She was the 95th justice to serve on the court, serving from 2006 to 2017. Before joining the Court, Judge Eid was the Solicitor General of the State of Colorado, serving as the chief legal officer to the Colorado Attorney General and representing Colorado officials and agencies in state and federal court. She was also a tenured Associate Professor of Law at the University of Colorado School of Law, teaching Constitutional Law, Legislation, and Torts, and writing on the topic of constitutional federalism.
Prior to joining the faculty of the University of Colorado School of Law, Judge Eid practiced commercial and appellate litigation with the Denver office of the national law firm of Arnold & Porter. She clerked for the Honorable Clarence Thomas, Associate Justice of the United States Supreme Court, and for Judge Jerry E. Smith of the United States Court of Appeals for the Fifth Circuit in Houston, Texas.
Judge Eid earned her bachelor’s degree in American Studies (With Distinction and Phi Beta Kappa) from Stanford University in 1987. She then served as a Special Assistant and Speechwriter to U.S. Secretary of Education William J. Bennett. In 1991, she graduated with High Honors from The University of Chicago Law School, where she was Articles Editor of The University of Chicago Law Review and was elected to the Order of the Coif. In 2002, President George W. Bush appointed her to serve on the Permanent Committee for the Oliver Wendell Holmes Devise, established by Congress in 1955 to prepare the history of the U.S. Supreme Court. She is a member of the American Law Institute and studied comparative law in London as a Temple Bar Scholar.
Judge Eid grew up in Spokane, Washington. She and her husband Troy, an attorney, have two children.
Milton R. Underwood Professor of Law Emeritus and Professor of History Emeritus, Vanderbilt University
James Ely is a renowned legal historian and property rights expert whose career accomplishments were recognized with both the Brigham-Kanner Property Rights Prize and the Owner's Counsel of American Crystal Eagle Award in 2006. He is the author of several books that have received widespread critical acclaim from legal scholars and historians, including The Guardian of Every Other Right: A Constitutional History of Property Rights, The Fuller Court: Justices, Rulings and Legacy in which he examines the work of the Supreme Court between 1888 and 1910, Railroads and American Law in which he systematically explores the way that the rise of the railroad shaped American legal culture, and The Contract Clause: A Constitutional History. He also is the author of numerous articles dealing with the rights of property owners. He served as an editor of both the Oxford Companion to the Supreme Court, and the second edition of the Oxford Guide to Supreme Court Decisions. Professor Ely received the Tennessee History Book Award in 2002 for A History of the Tennessee Supreme Court. Between 1987 and 1999, he served as an associate editor of the American Journal of Legal History. Since Professor Ely joined Vanderbilt faculty in 1972, he has been frequently recognized by students as one of the law school's outstanding teachers.
William T. Comfort, III Professor of Law, New York University School of Law
Roderick Hills teaches and writes in public law areas, including constitutional law, local government law, land-use regulation, administrative law, and statutory interpretation. His focus in each area is on the rules and policies governing division of powers between central and subcentral governments. He holds bachelor’s and law degrees from Yale University. Following law school, he served as a law clerk for Judge Patrick Higginbotham of the US Court of Appeals for the Fifth Circuit and practiced law in Colorado. Hills previously taught at the University of Michigan Law School from 1994 to 2006. He is a member of the state bar of New York and the U.S. Supreme Court.
Partner, Cooper & Kirk PLLC
Adam Paul Laxalt is a partner at Cooper & Kirk which he joined in March 2019. Mr. Laxalt served as Nevada’s 33rd Attorney General from 2015-2019. Mr. Laxalt graduated Magna Cum Laude from Georgetown University and also graduated from Georgetown University Law Center. He is a former Navy and Iraq War veteran. Mr. Laxalt also served as an Assistant Professor of Law at the U.S. Naval Academy.
As Nevada’s Attorney General and top law-enforcement officer, Mr. Laxalt supervised all criminal and civil matters for Nevada’s largest law office. He provided strategic direction and supervision of almost 400 employees, thousands of legal matters, and nearly 50 trials. Mr. Laxalt served as chief legal counsel for the state of Nevada, as well as to Constitutional Officers, state agencies, boards, and commissions. He managed approximately $1.2 billion in potential civil liabilities for the state.
As a former member of the military, Laxalt’s support of service members culminated in the creation of the Office of Military Legal Assistance, a first-of-its-kind program that provides Nevada’s military members with free legal representation. The program was recently named a “Best Practice Program” by the Department of Defense with a recommendation for duplication in states throughout the country, and to date, has helped military personnel and veterans handle over 210 pro bono matters.
Consistent with his commitment to defending our nation’s constitutional principles and protecting the important role of the States in our federalist system of government, Laxalt created Nevada’s first ever Federalism Unit within the Attorney General’s Office. To protect the interests of Nevadans, the Federalism Unit has challenged multiple occasions of unlawful federal overreach, including the Environmental Protection Agency’s Waters of the United States Rule, the Bureau of Land Management’s Sage Grouse Plan, and other instances of unilateral federal executive orders. The Unit has also filed friend of the court briefs on many important issues including public roads, Environmental Protection Agency overreach, federal interference with Nevada’s criminal justice system and Second Amendment issues.
Professor of Law, Antonin Scalia Law School, George Mason University
ILYA SOMIN is Professor of Law at George Mason University and the B. Kenneth Simon Chair in Constitutional Studies at the Cato Institute. His research focuses on constitutional law, property law, democratic theory, federalism, and migration rights. He is the author of Free to Move: Foot Voting, Migration, and Political Freedom (Oxford University Press, revised and expanded edition, 2022), Democracy and Political Ignorance: Why Smaller Government is Smarter (Stanford University Press, revised and expanded second edition, 2016), and The Grasping Hand: Kelo v. City of New London and the Limits of Eminent Domain (University of Chicago Press, 2015, rev. paperback ed., 2016), coauthor of A Conspiracy Against Obamacare: The Volokh Conspiracy and the Health Care Case (Palgrave Macmillan, 2013), and co-editor of Eminent Domain: A Comparative Perspective (Cambridge University Press, 2017). Democracy and Political Ignorance has been translated into Italian and Japanese.
Somin’s work has appeared in numerous scholarly journals, including the Yale Law Journal, Stanford Law Review, Northwestern University Law Review, Georgetown Law Journal, Critical Review, and others. Somin has also published articles in a variety of popular press outlets, including the New York Times, Washington Post, Wall Street Journal, Los Angeles Times, CNN, NBC, The Atlantic, USA Today, Boston Globe, US News and World Report, South China Morning Post, National Law Journal and Reason. He has been quoted or interviewed by the New York Times, Washington Post, Wall Street Journal, Time, Newsweek, The Economist, the Christian Science Monitor, the Financial Times, The Guardian, the Associated Press, CBS, MSNBC, NPR, BBC, Reuters, the Canadian Broadcasting Corporation, the Australian Broadcasting Corporation, Radio Free Europe/Radio Liberty, Al Jazeera, and the Voice of America, among other media.
Somin’s writings have been cited in decisions by the United States Supreme Court, multiple state supreme courts and lower federal courts, and the Supreme Court of Israel. He is co-counsel for the plaintiffs in VOS Selections, Inc. v. Trump, a case challenging the constitutionality of President Trump’s “Liberation Day” tariffs. Somin has testified on the use of drones for targeted killing in the War on Terror before the US Senate Judiciary Subcommittee on the Constitution, Civil Rights, and Human Rights. In 2009, he testified on property rights issues at the United States Senate Judiciary Committee confirmation hearings for Supreme Court Justice Sonia Sotomayor. Somin writes regularly for the popular Volokh Conspiracy law and politics blog, now affiliated with Reason magazine (previously affiliated with the Washington Post from 2014 to 2017). From 2006 to 2013, he served as Co-Editor of the Supreme Court Economic Review, one of the country’s top-rated law and economics journals.
Somin has served as a visiting professor at the University of Pennsylvania Law School. He has also been a visiting professor or scholar at the Georgetown University Law Center, the University of Hamburg, Germany, the University of Torcuato Di Tella in Buenos Aires, Argentina, Uriel Reichman University in Israel, and Zhengzhou University in China. He is a University Affiliate of the Schar School of Policy and Government at George Mason University, and an affiliated faculty member of the George Mason University Institute for Immigration Research. Before joining the faculty at George Mason, Somin was the John M. Olin Fellow in Law at Northwestern University Law School in 2002-2003. In 2001-2002, he clerked for the Hon. Judge Jerry E. Smith of the U.S. Court of Appeals for the Fifth Circuit. Professor Somin earned his B.A., Summa Cum Laude, at Amherst College, M.A. in Political Science from Harvard University, and J.D. from Yale Law School.
Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice
Jeffrey Bossert Clark was born in Philadelphia, Pennsylvania on April 17, 1967. He is a graduate of Harvard University (A.B. in economics and history, 1989), the University of Delaware (M.A. in urban affairs and public policy, 1993), and the Georgetown University Law Center (J.D., 1995).
Mr. Clark began his career working for the State of Delaware’s Department of Finance, Division of Revenue as an economics analyst in the field of tax policy. During his tenure from 1989 to 1992, he authored several white papers analyzing Delaware revenue sources. Delaware also selected Mr. Clark to submit an economic report and affidavit to the United States Supreme Court in the original jurisdiction case of Delaware v. New York, 507 U.S. 490 (1993).
He entered Georgetown’s law school in 1992 where he earned honors as an articles editor of the Georgetown Law Journal, an Olin Law & Economics Fellow, and a member of the Order of the Coif. From 1995 to 1996, Mr. Clark clerked for Judge Boggs of the U.S. Court of Appeals of the Sixth Circuit. Mr. Clark then joined the law firm of Kirkland & Ellis as an associate from 1996-2001. He worked as an appellate litigator on numerous Supreme Court and other appellate cases and developed expertise in administrative law, statutory interpretation, as well as antitrust, labor, environmental, and telecommunications law.
Mr. Clark went on to serve in ENRD from 2001-2005 as a Deputy Assistant Attorney General selected by Attorney General Ashcroft and Assistant Attorney General Tom Sansonetti. In that capacity, he supervised ENRD’s Appellate and Indian Resources Sections. He reviewed, edited, and contributed to virtually every brief that ENRD filed in the Courts of Appeals, including several cases of exceptional significance that he personally briefed and argued. During his service in the early 2000s, Mr. Clark argued and won numerous cases in multiple U.S. Courts of Appeals and worked on all Supreme Court cases arising out of ENRD’s work.
In 2005, Mr. Clark returned to Kirkland & Ellis LLP as a partner, where he litigated until his return to ENRD in 2018. There he worked on numerous multi-billion-dollar matters and continued to argue many appellate cases. His practice operated at all levels — appellate litigation, trial court litigation, agency proceedings, and regulatory and litigation counseling. He has been named a Super Lawyer for multiple years running, highlighted in the Legal 500, named to the “Legal Who’s Who for Environmental Law” in Corporate Responsibility Magazine, rated A.V. preeminent by Martindale Hubbell, and named a member of the National Association of Distinguished Counsel’s Nation’s One Percent. He also was named one of America’s Top 100 High Stakes Litigators.
President Trump nominated Mr. Clark to be the Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on June 7, 2017. He was confirmed by the U.S. Senate on October 11, 2018 and sworn into office on November 1, 2018, followed by an investiture ceremony on November 15, 2018.
Professor of Law, Vermont Law School
John Echeverria is a Professor of Law at Vermont Law School where he teaches Property, Public Law and a wide range of environmental and natural resource law courses. Prior to joining the Vermont Law School faculty in 2009, he served for 12 years as Executive Director of the Georgetown Environmental Law & Policy Institute at Georgetown University Law Center. He also was General Counsel of the National Audubon Society and General Counsel and Conservation Director of American Rivers, Inc., and was an Associate for four years in the Washington, D.C. office of Hughes, Hubbard & Reed. He served for one year as law clerk to the Honorable Gerhard A. Gesell of the U.S. District Court for the District of Columbia immediately after graduating from law school.
Professor Echeverria has written several books and numerous scholarly articles on environmental and natural resource law topics. He has published pieces for more general audiences in The New York Times, The Washington Post, and The Christian Science Monitor. He has represented state and local governments, environmental organizations, and planning groups in a variety of legal matters at all levels of the federal and state court systems. In 2007, Professor Echeverria received the Jefferson Fordham Advocacy Award from the American Bar Association to recognize outstanding excellence within the area of state and local government law over a lifetime of achievement. In addition to teaching at Vermont Law School, he has served as a Visiting Professor at Harvard Law School and Georgetown University Law Center.
Professor Echeverria received a JD degree from the Yale Law School. He received a Master’s degree from the Yale School of Forestry and Environmental Studies as well as a BA degree from Yale College (summa cum laude).
U.S. Court of Appeals, 10th Circuit
Allison Hartwell Eid is a judge on the United States Court of Appeals for the 10th Circuit. She joined the court in 2017 after a nomination from President Donald Trump.
Prior to her service on the Tenth Circuit, Judge Eid was a justice on the Colorado Supreme Court. She was the 95th justice to serve on the court, serving from 2006 to 2017. Before joining the Court, Judge Eid was the Solicitor General of the State of Colorado, serving as the chief legal officer to the Colorado Attorney General and representing Colorado officials and agencies in state and federal court. She was also a tenured Associate Professor of Law at the University of Colorado School of Law, teaching Constitutional Law, Legislation, and Torts, and writing on the topic of constitutional federalism.
Prior to joining the faculty of the University of Colorado School of Law, Judge Eid practiced commercial and appellate litigation with the Denver office of the national law firm of Arnold & Porter. She clerked for the Honorable Clarence Thomas, Associate Justice of the United States Supreme Court, and for Judge Jerry E. Smith of the United States Court of Appeals for the Fifth Circuit in Houston, Texas.
Judge Eid earned her bachelor’s degree in American Studies (With Distinction and Phi Beta Kappa) from Stanford University in 1987. She then served as a Special Assistant and Speechwriter to U.S. Secretary of Education William J. Bennett. In 1991, she graduated with High Honors from The University of Chicago Law School, where she was Articles Editor of The University of Chicago Law Review and was elected to the Order of the Coif. In 2002, President George W. Bush appointed her to serve on the Permanent Committee for the Oliver Wendell Holmes Devise, established by Congress in 1955 to prepare the history of the U.S. Supreme Court. She is a member of the American Law Institute and studied comparative law in London as a Temple Bar Scholar.
Judge Eid grew up in Spokane, Washington. She and her husband Troy, an attorney, have two children.
Milton R. Underwood Professor of Law Emeritus and Professor of History Emeritus, Vanderbilt University
James Ely is a renowned legal historian and property rights expert whose career accomplishments were recognized with both the Brigham-Kanner Property Rights Prize and the Owner's Counsel of American Crystal Eagle Award in 2006. He is the author of several books that have received widespread critical acclaim from legal scholars and historians, including The Guardian of Every Other Right: A Constitutional History of Property Rights, The Fuller Court: Justices, Rulings and Legacy in which he examines the work of the Supreme Court between 1888 and 1910, Railroads and American Law in which he systematically explores the way that the rise of the railroad shaped American legal culture, and The Contract Clause: A Constitutional History. He also is the author of numerous articles dealing with the rights of property owners. He served as an editor of both the Oxford Companion to the Supreme Court, and the second edition of the Oxford Guide to Supreme Court Decisions. Professor Ely received the Tennessee History Book Award in 2002 for A History of the Tennessee Supreme Court. Between 1987 and 1999, he served as an associate editor of the American Journal of Legal History. Since Professor Ely joined Vanderbilt faculty in 1972, he has been frequently recognized by students as one of the law school's outstanding teachers.
William T. Comfort, III Professor of Law, New York University School of Law
Roderick Hills teaches and writes in public law areas, including constitutional law, local government law, land-use regulation, administrative law, and statutory interpretation. His focus in each area is on the rules and policies governing division of powers between central and subcentral governments. He holds bachelor’s and law degrees from Yale University. Following law school, he served as a law clerk for Judge Patrick Higginbotham of the US Court of Appeals for the Fifth Circuit and practiced law in Colorado. Hills previously taught at the University of Michigan Law School from 1994 to 2006. He is a member of the state bar of New York and the U.S. Supreme Court.
Partner, Cooper & Kirk PLLC
Adam Paul Laxalt is a partner at Cooper & Kirk which he joined in March 2019. Mr. Laxalt served as Nevada’s 33rd Attorney General from 2015-2019. Mr. Laxalt graduated Magna Cum Laude from Georgetown University and also graduated from Georgetown University Law Center. He is a former Navy and Iraq War veteran. Mr. Laxalt also served as an Assistant Professor of Law at the U.S. Naval Academy.
As Nevada’s Attorney General and top law-enforcement officer, Mr. Laxalt supervised all criminal and civil matters for Nevada’s largest law office. He provided strategic direction and supervision of almost 400 employees, thousands of legal matters, and nearly 50 trials. Mr. Laxalt served as chief legal counsel for the state of Nevada, as well as to Constitutional Officers, state agencies, boards, and commissions. He managed approximately $1.2 billion in potential civil liabilities for the state.
As a former member of the military, Laxalt’s support of service members culminated in the creation of the Office of Military Legal Assistance, a first-of-its-kind program that provides Nevada’s military members with free legal representation. The program was recently named a “Best Practice Program” by the Department of Defense with a recommendation for duplication in states throughout the country, and to date, has helped military personnel and veterans handle over 210 pro bono matters.
Consistent with his commitment to defending our nation’s constitutional principles and protecting the important role of the States in our federalist system of government, Laxalt created Nevada’s first ever Federalism Unit within the Attorney General’s Office. To protect the interests of Nevadans, the Federalism Unit has challenged multiple occasions of unlawful federal overreach, including the Environmental Protection Agency’s Waters of the United States Rule, the Bureau of Land Management’s Sage Grouse Plan, and other instances of unilateral federal executive orders. The Unit has also filed friend of the court briefs on many important issues including public roads, Environmental Protection Agency overreach, federal interference with Nevada’s criminal justice system and Second Amendment issues.
Professor of Law, Antonin Scalia Law School, George Mason University
ILYA SOMIN is Professor of Law at George Mason University and the B. Kenneth Simon Chair in Constitutional Studies at the Cato Institute. His research focuses on constitutional law, property law, democratic theory, federalism, and migration rights. He is the author of Free to Move: Foot Voting, Migration, and Political Freedom (Oxford University Press, revised and expanded edition, 2022), Democracy and Political Ignorance: Why Smaller Government is Smarter (Stanford University Press, revised and expanded second edition, 2016), and The Grasping Hand: Kelo v. City of New London and the Limits of Eminent Domain (University of Chicago Press, 2015, rev. paperback ed., 2016), coauthor of A Conspiracy Against Obamacare: The Volokh Conspiracy and the Health Care Case (Palgrave Macmillan, 2013), and co-editor of Eminent Domain: A Comparative Perspective (Cambridge University Press, 2017). Democracy and Political Ignorance has been translated into Italian and Japanese.
Somin’s work has appeared in numerous scholarly journals, including the Yale Law Journal, Stanford Law Review, Northwestern University Law Review, Georgetown Law Journal, Critical Review, and others. Somin has also published articles in a variety of popular press outlets, including the New York Times, Washington Post, Wall Street Journal, Los Angeles Times, CNN, NBC, The Atlantic, USA Today, Boston Globe, US News and World Report, South China Morning Post, National Law Journal and Reason. He has been quoted or interviewed by the New York Times, Washington Post, Wall Street Journal, Time, Newsweek, The Economist, the Christian Science Monitor, the Financial Times, The Guardian, the Associated Press, CBS, MSNBC, NPR, BBC, Reuters, the Canadian Broadcasting Corporation, the Australian Broadcasting Corporation, Radio Free Europe/Radio Liberty, Al Jazeera, and the Voice of America, among other media.
Somin’s writings have been cited in decisions by the United States Supreme Court, multiple state supreme courts and lower federal courts, and the Supreme Court of Israel. He is co-counsel for the plaintiffs in VOS Selections, Inc. v. Trump, a case challenging the constitutionality of President Trump’s “Liberation Day” tariffs. Somin has testified on the use of drones for targeted killing in the War on Terror before the US Senate Judiciary Subcommittee on the Constitution, Civil Rights, and Human Rights. In 2009, he testified on property rights issues at the United States Senate Judiciary Committee confirmation hearings for Supreme Court Justice Sonia Sotomayor. Somin writes regularly for the popular Volokh Conspiracy law and politics blog, now affiliated with Reason magazine (previously affiliated with the Washington Post from 2014 to 2017). From 2006 to 2013, he served as Co-Editor of the Supreme Court Economic Review, one of the country’s top-rated law and economics journals.
Somin has served as a visiting professor at the University of Pennsylvania Law School. He has also been a visiting professor or scholar at the Georgetown University Law Center, the University of Hamburg, Germany, the University of Torcuato Di Tella in Buenos Aires, Argentina, Uriel Reichman University in Israel, and Zhengzhou University in China. He is a University Affiliate of the Schar School of Policy and Government at George Mason University, and an affiliated faculty member of the George Mason University Institute for Immigration Research. Before joining the faculty at George Mason, Somin was the John M. Olin Fellow in Law at Northwestern University Law School in 2002-2003. In 2001-2002, he clerked for the Hon. Judge Jerry E. Smith of the U.S. Court of Appeals for the Fifth Circuit. Professor Somin earned his B.A., Summa Cum Laude, at Amherst College, M.A. in Political Science from Harvard University, and J.D. from Yale Law School.
Capital Conversations: Jeffrey Clark, Assistant Attorney General, Environment and Natural Resources Division (ENRD), Department of Justice
Jeffrey Bossert Clark
The Limits of EPA Authority: Supplemental Environmental Projects
The Environment and Natural Resources Division of the Department of Justice recently announced a policy...
The Trump Administration’s Proposed Redefinition of “Navigable Waters” – Too Much, Too Little, or Just Right?
Jonathan H. Adler, Jeffrey Bossert Clark, Jon Devine, Tony Francois, Andrew R. Varcoe
Seventh Annual Executive Branch Review Conference
The seventh annual Executive Branch Review Conference took place on May 8, 2019, at the...
The Trump Administration’s Proposed Redefinition of “Navigable Waters” – Too Much, Too Little, or Just Right?
Jonathan H. Adler, Jeffrey Bossert Clark, Jon Devine, Tony Francois, Andrew R. Varcoe
Seventh Annual Executive Branch Review Conference
The seventh annual Executive Branch Review Conference took place on May 8, 2019, at the...
Trying Cases and Settlement
John H. Beisner, Jeffrey Bossert Clark, G. Brian Jackson, Christopher A. Seeger, Jonathan D. Selbin
Multidistrict Litigation (MDL) Conference
Multidistrict litigation (“MDL”) accounts for nearly half of all civil cases in federal courts. Although...
Trying Cases and Settlement
John H. Beisner, Jeffrey Bossert Clark, G. Brian Jackson, Christopher A. Seeger, Jonathan D. Selbin
Multidistrict Litigation (MDL) Conference
Multidistrict litigation (“MDL”) accounts for nearly half of all civil cases in federal courts. Although...
The Unitary Executive through Presidents Bush, Obama, and Trump
- Mr. Neil Eggleston, Partner, Kirkland & Ellis, Lecturer on Law, Harvard Law School -...
Environmental Law & Property Rights: Justice Scalia's Property Rights Jurisprudence
Jeffrey Bossert Clark, John D. Echeverria, Allison H. Eid, James W. Ely, Roderick M. Hills, Adam P. Laxalt, Ilya Somin
2016 National Lawyers Convention
In his nearly 30 years on the Court, Justice Scalia left a profound mark on...
Environmental Law & Property Rights: Justice Scalia's Property Rights Jurisprudence
Jeffrey Bossert Clark, John D. Echeverria, Allison H. Eid, James W. Ely, Roderick M. Hills, Adam P. Laxalt, Ilya Somin
2016 National Lawyers Convention
In his nearly 30 years on the Court, Justice Scalia left a profound mark on...
Topics
The Public Contract Basis of Intellectual Property Rights
The Constitution’s Article I, Section 8 Intellectual Property Clause grants to Congress the power “To...
Time for a Rigorous National Debate on Surveillance
Litigation, International and National Security Law, and Environmental Law practice groups member David Rivkin writes...