Private Attorney
John J. Cohrssen, M.Sc., J.D., an attorney in private practice, served in senior positions for the White House and for Congressional Committees and as a consultant to governmental and international organizations with a focus on health and science policy and regulation. During the administrations of Presidents Reagan and G.W. Bush, Mr. Cohrssen was legal counsel to the White House Domestic Policy Council Working Group responsible for developing and implementing U.S. biotechnology regulatory policy.
Mr. Cohrssen is the author of technical books, professional reports and opinion pieces including the Council on Environmental Quality text Risk Analysis: A Guide to Principles and Methods for Analyzing Health and Environmental Risks.
Government positions included: Counsel, Commerce Committee, U.S. House of Representatives; Staff Director, Subcommittee on Aging, HELP Committee, U.S. Senate; Domestic Policy Advisor, Office of the Vice President; Associate Director, President's Council on Competitiveness; Senior Advisor to the Chairman, Council on Environmental Quality; Regulatory Counsel, Office of Science and Technology Policy; and General Counsel, U.S. Regulatory Council.
Early in his career, Mr. Cohrssen was a Commissioned Officer in the U.S. Public Health Service and a staff member of the President's Advisory Council on Executive Organization that recommended the creation of the National Institute on Drug Abuse.
Upon retiring from the U.S. government, Mr. Cohrssen was Executive Director, Public Health Policy Advisory Board, an independent non-profit public health advocacy group affiliated with the George Washington University School of Public Health and Health Sciences. Subsequently, he represented non-government clients at the Organization for Economic Development (OECD) in Paris.
Senior Fellow, Manhattan Institute
Peter Huber, who died in 2021, was a senior fellow at the Manhattan Institute, where he wrote on drug development, energy, technology, and the law. He was the author of The Cure in the Code: How 20th Century Law Is Undermining 21st Century Medicine (2013); The Bottomless Well: The Twilight of Fuel, the Virtue of Waste, and Why We Will Never Run Out of Energy (2005), coauthored with Mark P. Mills, which Bill Gates said “is the only book I’ve ever seen that really explains energy, its history and what it will be like going forward”; and Hard Green: Saving the Environment from the Environmentalists (2000), which William F. Buckley, Jr., called “the richest contribution ever made to the greening of the political mind” and which set out a new conservative manifesto on the environment that advocates a return to conservation and environmental policy based on sound science and market economics.
Huber’s other books included Judging Science: Scientific Knowledge and the Federal Courts (1999), Law and Disorder in Cyberspace: Abolish the FCC and Let Common Law Rule the Telecosm (1997), Orwell’s Revenge: The 1984 Palimpsest (1994), Galileo’s Revenge: Junk Science in the Courtroom (1991), and Liability: The Legal Revolution and Its Consequences (1988). He published articles in scholarly journals, such as the Harvard Law Review and Yale Law Journal, and in such publications as Science, Wall Street Journal, Reason, Regulation, and National Review. He appeared on numerous TV and radio programs, including Face the Nation and The NewsHour with Jim Lehrer.
Before joining MI, Huber was an associate professor at MIT. He clerked on the D.C. Circuit Court of Appeals for Ruth Bader Ginsburg and on the U.S. Supreme Court for Sandra Day O’Connor. Huber was a partner at the Washington, D.C., law firm Kellogg, Huber, Hansen and Todd. He held a J.D. from Harvard University and a Ph.D. in mechanical engineering from MIT.
Partner, Marzulla Law
Roger J. Marzulla is one of the nation’s leading environmental, water, and property lawyers. As Assistant Attorney General in charge of the U.S. Justice Department’s Environment and Natural Resources Division, Roger learned first hand the operations and litigation styles of his client agencies: EPA, Interior Department, Bureau of Reclamation, Fish and Wildlife Service, National Marine Fisheries Service, Department of Transportation, Department of Commerce. In 1997, he co-founded Marzulla Law, where he brings to bear more than 35 years of expertise representing companies and individuals in industries as diverse as land and project development, aerospace, chemicals, oil and gas, mining, timber, manufacturing, computers, agriculture and water service.
Roger began his legal career as a trial lawyer in San Jose, California, after graduating magna cum laude from the University of Santa Clara School of Law. As a partner in Matthews & Marzulla he represented developers, title and construction companies, shopping centers, apartment owners and lenders in litigation throughout California. In 1981 he moved to Denver to become President of Mountain States Legal Foundation, litigating environmental and natural resource cases across the West.
In 1983 Roger joined the Justice Department as Special Litigation Counsel. He was subsequently promoted to Deputy Assistant Attorney General and, in 1987, was confirmed by the Senate as Assistant Attorney General in charge of the Environment and Natural Resources Division. At the Justice Department, Roger helped create litigation strategies for government programs as diverse as Superfund, the Clean Air Act, off-shore oil leasing, environmental crimes, federal facility clean-up, wetlands, endangered species and hazardous waste enforcement, as well as Presidential Order EO 12,630 (Government Interference with Private Property Rights).
In 1989 Roger returned to private law practice, successively heading the environmental law practices of the Powell, Goldstein and Akin, Gump law firms.
Since 1997, as a partner in Marzulla Law, Roger has continued to represent corporate and business clients in a wide array of environmental and property issues in courts across the country, frequently in litigation against the United States. He also assists clients in attaining compliance with environmental, health and safety regulation, and in avoiding risks in transactions.
Senior Fellow, Manhattan Institute
Peter Huber, who died in 2021, was a senior fellow at the Manhattan Institute, where he wrote on drug development, energy, technology, and the law. He was the author of The Cure in the Code: How 20th Century Law Is Undermining 21st Century Medicine (2013); The Bottomless Well: The Twilight of Fuel, the Virtue of Waste, and Why We Will Never Run Out of Energy (2005), coauthored with Mark P. Mills, which Bill Gates said “is the only book I’ve ever seen that really explains energy, its history and what it will be like going forward”; and Hard Green: Saving the Environment from the Environmentalists (2000), which William F. Buckley, Jr., called “the richest contribution ever made to the greening of the political mind” and which set out a new conservative manifesto on the environment that advocates a return to conservation and environmental policy based on sound science and market economics.
Huber’s other books included Judging Science: Scientific Knowledge and the Federal Courts (1999), Law and Disorder in Cyberspace: Abolish the FCC and Let Common Law Rule the Telecosm (1997), Orwell’s Revenge: The 1984 Palimpsest (1994), Galileo’s Revenge: Junk Science in the Courtroom (1991), and Liability: The Legal Revolution and Its Consequences (1988). He published articles in scholarly journals, such as the Harvard Law Review and Yale Law Journal, and in such publications as Science, Wall Street Journal, Reason, Regulation, and National Review. He appeared on numerous TV and radio programs, including Face the Nation and The NewsHour with Jim Lehrer.
Before joining MI, Huber was an associate professor at MIT. He clerked on the D.C. Circuit Court of Appeals for Ruth Bader Ginsburg and on the U.S. Supreme Court for Sandra Day O’Connor. Huber was a partner at the Washington, D.C., law firm Kellogg, Huber, Hansen and Todd. He held a J.D. from Harvard University and a Ph.D. in mechanical engineering from MIT.
Executive Speechwriter and Public Speaker
A longtime senior speechwriter for President George W. Bush and Vice President Dick Cheney, John P. McConnell was part of the three-person team responsible for all of the 43rd president’s major addresses, including the speech to the Joint Session of Congress after September 11, 2001 and four State of the Union messages. McConnell served all eight years of the Bush-Cheney administration, holding the unique position of both deputy assistant to the president and assistant to the vice president. Previously he had worked as a speechwriter for Vice President Dan Quayle and Senator Bob Dole, and traveled extensively with both during national campaigns. He is a former resident fellow at Harvard’s Institute of Politics in the John F. Kennedy School of Government and is currently a trustee of Wayland Academy and serves as Chairman of the Selection Committee for the annual Gerald R. Ford Journalism Prize for Distinguished Reporting on the Presidency.
Senior Fellow, Manhattan Institute
Peter Huber, who died in 2021, was a senior fellow at the Manhattan Institute, where he wrote on drug development, energy, technology, and the law. He was the author of The Cure in the Code: How 20th Century Law Is Undermining 21st Century Medicine (2013); The Bottomless Well: The Twilight of Fuel, the Virtue of Waste, and Why We Will Never Run Out of Energy (2005), coauthored with Mark P. Mills, which Bill Gates said “is the only book I’ve ever seen that really explains energy, its history and what it will be like going forward”; and Hard Green: Saving the Environment from the Environmentalists (2000), which William F. Buckley, Jr., called “the richest contribution ever made to the greening of the political mind” and which set out a new conservative manifesto on the environment that advocates a return to conservation and environmental policy based on sound science and market economics.
Huber’s other books included Judging Science: Scientific Knowledge and the Federal Courts (1999), Law and Disorder in Cyberspace: Abolish the FCC and Let Common Law Rule the Telecosm (1997), Orwell’s Revenge: The 1984 Palimpsest (1994), Galileo’s Revenge: Junk Science in the Courtroom (1991), and Liability: The Legal Revolution and Its Consequences (1988). He published articles in scholarly journals, such as the Harvard Law Review and Yale Law Journal, and in such publications as Science, Wall Street Journal, Reason, Regulation, and National Review. He appeared on numerous TV and radio programs, including Face the Nation and The NewsHour with Jim Lehrer.
Before joining MI, Huber was an associate professor at MIT. He clerked on the D.C. Circuit Court of Appeals for Ruth Bader Ginsburg and on the U.S. Supreme Court for Sandra Day O’Connor. Huber was a partner at the Washington, D.C., law firm Kellogg, Huber, Hansen and Todd. He held a J.D. from Harvard University and a Ph.D. in mechanical engineering from MIT.
Former Judge, United States Court of Appeals, Ninth Circuit
Judge Kozinski served as a United States Circuit Judge for the Ninth Circuit from November 1985 until December 2017. He served as Chief Judge from 2007 to 2014. He graduated from UCLA, receiving an A.B. degree in 1972, and from UCLA Law School, receiving a J.D. degree in 1975.
Prior to his appointment to the appellate bench, Judge Kozinski served as Chief Judge of the United States Claims Court, 1982-85; Special Counsel, Merit Systems Protection Board, 1981-82; Assistant Counsel, Office of Counsel to the President, 1981; Deputy Legal Counsel, Office of President-Elect Reagan, 1980-81; Attorney, Covington & Burling, 1979-81; Attorney, Forry Golbert Singer & Gelles, 1977-79; Law Clerk to Chief Justice Warren E. Burger, 1976-77; and Law Clerk to Circuit Judge Anthony M. Kennedy, 1975-76.
Judge Kozinski is married to Marcy Jane Tiffany and has three children: Yale, Wyatt and Clayton, and three grandchildren: Quinn, Owen and Anna.
Professor Emeritus, Georgetown University Law Center
Professor Page’s academic work lies in the fields of torts, products liability, and food, drug and cosmetics regulation. His most recent scholarship includes a book entitled Torts: Proximate Cause (2003); articles entitled “Roscoe Pound, Melvin Belli and the Personal-Injury Bar: The Tale of an Odd Coupling,’ in 26 Thomas M. Cooley Law Review 639 (2009), and “The Voice of Reason: The Products Liability Scholarship of Gary T. Schwartz,” in 53 South Carolina Law Review 797 (2002); and chapters entitled “American Tort Law and the Right to Privacy,” in Personality Rights in European Tort Law (G. Bruggemeier et al. Eds., 2010), and “Reflections on Pain-and-Suffering Damages in the United States,” in Liability in the Third Millennium (A. Ciacchi et al. Eds., 2009).
Professor Page has engaged in advocacy promoting consumer product safety and workplace health and safety before committees of Congress and in the national media, has served on the Board of Directors of Public Citizen, Inc., and is currently the faculty advisor to the Stabile Graduate Law Fellow, dealing with issues relating to the safety of personal-care products.
In addition, he writes about Latin America. His latest volume on the subject, The Brazilians,explains what makes Brazilians Brazilian. His other Latin America-related publications include The Revolution That Never Was: Northeast Brazil, 1955-1964 (1972); Perón: A Biography (1983); a lengthy introduction to Eva Perón, In My Own Words (1996); the prologue to Argentina y la Europa del nazismo: Sus secuelas (I. Klich & C. Buchrucker Eds., 2009); and numerous articles and reviews in newspapers and magazines in the U.S., Argentina and Brazil. From 2003 to 2017 he served as the Director of the Center for the Advancement of the Rule of Law in the Americas at the Law Center. He continues to be a member of the Associated Faculty of the Latin American Studies Program at Georgetown University.
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.
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.
Conservative & Libertarian Legal Scholarship: Environmental Law
[Return to Table of Contents] XII. Environmental Law Topical Overviews RICHARD L. REVESZ, FOUNDATIONS OF...
Conservative & Libertarian Legal Scholarship: Civil Procedure
[Return to Table of Contents] VIII. Civil Procedure The Role of the Federal Judge Charles...
Conservative & Libertarian Legal Scholarship: Torts
[Return to Table of Contents] IV. Torts Foundational Materials FOUNDATIONS OF TORT LAW (Saul Levmore,...
Biotechnology & the New Environmental Regulatory Paradigm
2000 National Lawyers Convention
Washington, DCColloquium: Junk Science, the Courts, and the Regulatory State (part II)
Jeffrey Bossert Clark
This article is part two of a two-part series covering the colloquium held on July...
Colloquium: Junk Science, the Courts, and the Regulatory State (part I)
Jeffrey Bossert Clark
The Federalist Society's three E.L. Wiegand Practice Groups in Administrative Law & Regulation, Environmental Law...
Luncheon Address by Dr. Peter Huber [Archive Collection]
1991 Annual Lawyers Convention
Washington, DCDebate: Liability: The New "New Property" [Archive Collection]
1989 National Student Symposium
Ann Arbor, MI