Partner, Nelson Mullins Riley & Scarborough LLP
Miles practices in the areas of appeals, business litigation, and First Amendment law. In addition to representing clients in complex civil and criminal litigation and appeals, Miles advises and represents public and private universities and serves as outside general counsel to several business and educational clients. He also represents and counsels private entities and government agencies and officials, including multiple current and former governors of South Carolina and members of Congress, on issues relating to the constitutional and statutory freedoms of speech, religion, and association. His First Amendment work has been cited by the United States Supreme Court.
Senior Counsel, Vice President of Litigation Strategy, Alliance Defending Freedom
Jonathan Scruggs serves as senior counsel and vice president of litigation strategy with Alliance Defending Freedom. In this role, he identifies new litigation opportunities, develops new legal strategies, and improves processes across multiple litigation teams in collaboration with the chief legal counsel.
Since joining ADF in 2006, Scruggs has worked on and prevailed in a variety of cases related to Title IX, gender ideology, and people’s right to freely express their faith, including Masterpiece Cakeshop v. Colorado Civil Rights Commission, 303 Creative v. Elenis, and Brush & Nib Studio v. Phoenix, which Scruggs argued at the Arizona Supreme Court. Scruggs has argued before numerous federal appellate courts and trial courts across the country and has extensive experience litigating free-speech, religious-liberty, establishment, Title IX, and equal-protection issues on behalf of students, female athletes, businesses, professionals, and non-profit entities.
Scruggs earned his B.A., summa cum laude, from Vanderbilt University in 2003 and his J.D. at Harvard Law School in 2006. He is also a 2004 Blackstone Fellow.
A member of the bars of Arizona and Tennessee, Scruggs is admitted to the U.S. Supreme Court and multiple federal district and appellate courts.
Amicus Attorney, The Foundation for Individual Rights and Expression
Abby joined FIRE after her tenure at the Becket Fund for Religious Liberty, where she litigated First Amendment student group cases from coast to coast. She also worked at a trial litigation boutique in southern California. Abby has filed briefs on the First Amendment in state and federal court at the trial and appellate court levels, including before the U.S. Supreme Court.
Abby received her B.S. in economics and her B.A. in Chinese language and literature from the University of Pittsburgh, where she graduated summa cum laude. During college, she also spent a year at Tsinghua University as a Boren Fellow. She later received her J.D. from the University of Chicago Law School, where she won the 2018 Hinton Moot Court Competition. After law school, Abby clerked for the Honorable Michael B. Brennan on the Seventh Circuit Court of Appeals in Milwaukee, Wisconsin. She is admitted to practice in New York and California, as well as several federal appellate courts and the U.S. Supreme Court.
Abby lives outside Dallas, Texas, with her husband and family. They enjoy reading together, volunteering with their local church, and continuing to fix their leaky pool.
Associate, Covington & Burling LLP
Eli Nachmany is an associate at Covington & Burling LLP in the Washington, DC, office. He clerked for Judge Steven J. Menashi of the U.S. Court of Appeals for the Second Circuit. Eli graduated magna cum laude from Harvard Law School, where he was Editor-in-Chief of the Harvard Journal of Law & Public Policy. Prior to law school, Eli served as the speechwriter to the U.S. Secretary of the Interior and as a domestic policy aide in the White House Office of American Innovation. He graduated summa cum laude from New York University with a B.S. in Sports Management. Eli’s scholarship on administrative law and executive power has appeared in the BYU Law Review, George Mason Law Review, Wake Forest Law Review, and Yale Law Journal Forum.
Counsel, Cause of Action Institute
Ryan P. Mulvey has worked as policy counsel at Americans for Prosperity Foundation since December 2019. He previously worked as Counsel as Cause of Action Institute (2013-2019) and continues to volunteer in that position. Ryan’s practice touches on various aspects of government oversight, civic engagement, and administrative and constitutional law. He regularly lectures on government transparency matters and litigates cases under the Freedom of Information Act and Administrative Procedure Act. Ryan has helped to prosecute state public records requests, too, and provided amicus support at various levels of state and federal courts, including the Supreme Court, on various matters. As a policy expert, he regularly advises congressional staff about FOIA reform and cutting-edge transparency issues.
Ryan was graduated from the University of San Diego (2010) summa cum laude with an honors degree in history and political science. He earned his JD and MA in philosophy from Boston University (2013). While a law student, Ryan completed internships at the Cato Institute’s Center for Constitutional Studies, as well as the Office of the General Counsel of the Roman Catholic Archdiocese of Boston. He served as Executive Editor for Notes and Comments at the Review of Banking & Financial Law and worked as a research assistant for the second revised edition of the Heritage Foundation’s Guide to the Constitution (2014).
Ryan is admitted to the practice of law in New York State, the District of Columbia, and the Commonwealth of Virginia. In addition to his work at AFPF, Ryan is the president of the American Society of Access Professionals and a contributor at FOIA Advisor.
Associate, Covington & Burling LLP
Eli Nachmany is an associate at Covington & Burling LLP in the Washington, DC, office. He clerked for Judge Steven J. Menashi of the U.S. Court of Appeals for the Second Circuit. Eli graduated magna cum laude from Harvard Law School, where he was Editor-in-Chief of the Harvard Journal of Law & Public Policy. Prior to law school, Eli served as the speechwriter to the U.S. Secretary of the Interior and as a domestic policy aide in the White House Office of American Innovation. He graduated summa cum laude from New York University with a B.S. in Sports Management. Eli’s scholarship on administrative law and executive power has appeared in the BYU Law Review, George Mason Law Review, Wake Forest Law Review, and Yale Law Journal Forum.
Counsel, Cause of Action Institute
Ryan P. Mulvey has worked as policy counsel at Americans for Prosperity Foundation since December 2019. He previously worked as Counsel as Cause of Action Institute (2013-2019) and continues to volunteer in that position. Ryan’s practice touches on various aspects of government oversight, civic engagement, and administrative and constitutional law. He regularly lectures on government transparency matters and litigates cases under the Freedom of Information Act and Administrative Procedure Act. Ryan has helped to prosecute state public records requests, too, and provided amicus support at various levels of state and federal courts, including the Supreme Court, on various matters. As a policy expert, he regularly advises congressional staff about FOIA reform and cutting-edge transparency issues.
Ryan was graduated from the University of San Diego (2010) summa cum laude with an honors degree in history and political science. He earned his JD and MA in philosophy from Boston University (2013). While a law student, Ryan completed internships at the Cato Institute’s Center for Constitutional Studies, as well as the Office of the General Counsel of the Roman Catholic Archdiocese of Boston. He served as Executive Editor for Notes and Comments at the Review of Banking & Financial Law and worked as a research assistant for the second revised edition of the Heritage Foundation’s Guide to the Constitution (2014).
Ryan is admitted to the practice of law in New York State, the District of Columbia, and the Commonwealth of Virginia. In addition to his work at AFPF, Ryan is the president of the American Society of Access Professionals and a contributor at FOIA Advisor.
Partner at K&L Gates, Former OFCCP Director, and President-Elect of the Bar Association of the District of Columbia
Craig E. Leen is a partner in the Washington, DC office of K&L Gates, where he is a member of the Labor, Employment, and Workplace Safety practice group. Mr. Leen is also the President-Elect of the Bar Association of the District of Columbia.
Mr. Leen was formerly the Director of the Office of Federal Contract Compliance Programs (OFCCP) at the U.S. Department of Labor, where he reported directly to the Secretary and Deputy Secretary of Labor.
Mr. Leen serves as a Professorial Lecturer in Law and Professor of Government Lawyering at The George Washington University Law School, as Vice Chair of the District of Columbia Advisory Committee to the U.S. Commission on Civil Rights, as Co-Chair of the DC Family Support Council, and as Chair of the Civil and Human Rights Committee of the Bar Association of the District of Columbia.
Prior to his federal service at OFCCP, Mr. Leen was the City Attorney of the City of Coral Gables, and before that was Chief of the Appeals Section and then Chief of the Federal Litigation Section at the Miami-Dade County Attorney's Office. Earlier in his career, Mr. Leen served as a law clerk to the Honorable Robert E. Keeton, United States District Judge, District of Massachusetts.
In recognition of his public service, Mr. Leen received the Secretary's Exceptional Achievement Award - Professional while at the U.S. Department of Labor, and the Paul S. Buchman Award for Outstanding Contribution in the Area of Legal Public Service while in local government.
Mr. Leen is admitted to practice law in the District of Columbia, Florida, Massachusetts, and New York, and is also board certified by The Florida Bar in city, county, and local government law.
Mr. Leen received his Juris Doctorate from Columbia Law School, graduating as a Harlan Fiske Stone Scholar, and having served as a teaching fellow in both Contracts and Torts. Mr. Leen received his Bachelor of Arts, cum laude, from Georgetown University, where he majored in both Government and Economics.
Deputy Secretary of Labor, U.S. Department of Labor
Keith E. Sonderling was confirmed by the U.S. Senate on March 12, 2025 to be the 38th United States Deputy Secretary of Labor.
As the United States Deputy Secretary of Labor, Sonderling is the second-highest-ranking official and serves as the Department's Chief Operating Officer, overseeing the agency’s $14 billion dollar budget and 16,000 employees. The Deputy Secretary oversees key operational functions such as: strategic planning; budget formulation; financial management; information technology; and human resource management. Additionally, the Deputy Secretary provides the leadership and management of DOL’s agencies necessary to support the Secretary and the Department’s mission.
Prior to becoming Deputy Secretary, he was previously confirmed by the United States Senate to serve as the Commissioner of the U.S. Equal Employment Opportunity Commission (EEOC) from September 2020 until August 2024. He also served as the Commission’s Vice-Chair from 2020-2021.
During his tenure at the EEOC, one of Sonderling’s highest priorities was ensuring that artificial intelligence and workplace technologies are designed and deployed consistent with long-standing laws. He published numerous articles on the benefits and potential harms of using artificial intelligence-based technology in the workplace and spoke globally on artificial intelligence’s impact on the workplace.
Sonderling previously served at the US Department of Labor as the Acting and Deputy Administrator of the U.S. Department of Labor’s Wage and Hour Division from 2017-2020. During his tenure, the Division accomplished back-to-back record-breaking enforcement collections and educational outreach events. Sonderling also oversaw the development and publication of large-scale deregulatory rules and authored numerous Opinion Letters, Field Assistance Bulletins, and All Agency Memorandums. Additionally, he was instrumental in developing the Division’s first comprehensive self-audit program, which collected more than $7 million for nearly eleven thousand workers.
Before his government service, Sonderling was a partner at one of Florida’s oldest and largest law firms, Gunster. At Gunster, he counseled employers and litigated labor and employment disputes. In 2012, then-Governor Rick Scott appointed Sonderling to serve as the Chair of the Judicial Nominating Committee for appellate courts in South Florida. Sonderling was also active in the community, serving on the Board of Directors for Morse Life Health System, the Boca Raton Chamber of Commerce, and Leadership Florida.
Sonderling also serves as a Professional Lecturer in the Law (Adjunct Professor) at George Washington University Law School, teaching employment discrimination.
Sonderling received his B.S., magna cum laude, from the University of Florida and his J.D., magna cum laude, from Nova Southeastern University.
Supreme Court & Appellate Litigation Chair, Lex Politica; Of Counsel, Alliance Defending Freedom
Erin Morrow Hawley serves as Chair of Lex Politica's Supreme Court and Appellate Practice overseeing the firm’s strategic appellate litigation and critical motions practice in the trial courts. Erin is an experienced litigator who represents clients in constitutional, regulatory, and appellate matters in federal and state courts throughout the country.
Erin has represented dozens of clients before the Supreme Court of the United States, served as lead counsel in high-profile cases raising novel constitutional and statutory issues, and authored numerous successful petitions for certiorari and briefs in opposition. She has argued in state and federal appellate and trial courts throughout the country, including the Supreme Court of the United States. Erin represents diverse clients in high-stakes litigation from state governments to faith-based nonprofits to Fortune 100 companies. She possesses expertise on a wide range of subject matters including administrative law, the First Amendment, religious liberty, federal jurisdiction, federal preemption, equitable jurisdiction, tax law, the Affordable Care Act, and Title IX.
Erin represents clients in cases where public communications strategy is paramount. She is a sought-after speaker and writer, has testified multiple times before Congress, and is a frequent presenter on constitutional and administrative law issues, including at the Oxford Union, the National Federalist Society Convention, and university campuses across the country. She is a frequent commentator to media outlets, including Fox News, MSNBC, the Wall Street Journal, WORLD, USA Today, the Federalist, and the Hill.
Erin previously oversaw Alliance Defending Freedom’s--where she still serves as Of Counsel--litigation strategies to empower women and protect the dignity of life, defend pregnancy centers’ First Amendment rights from government overreach, and safeguard Americans’ freedoms from the ever-encroaching administrative state.
Editor, SCOTUSblog
Assistant Professor of Law, George Mason University, Antonin Scalia Law School
Robert Leider is an Assistant Professor of Law at Antonin Scalia Law School, George Mason University. His scholarly interests are in criminal law, criminal procedure, and constitutional law, especially concerning questions about the use of force and the rule of law. He has written on the law of self-defense, the constitutional allocation of military power, and gun control. Among other places, he has published in the Florida Law Review (forthcoming), the Indiana Law Journal, and the Wall Street Journal.
Before joining Antonin Scalia Law School, Professor Leider was at Arnold & Porter in Washington, DC. He was previously with Mayer Brown LLP and was an Olin-Searle-Smith Fellow at the University of Pennsylvania Law School. He has clerked for Judge Diane S. Sykes, of the U.S. Court of Appeals for the Seventh Circuit, and Justice Clarence Thomas. Professor Leider earned a BA, summa cum laude, from The George Washington University, a JD from Yale Law School, and a PhD in Philosophy (dissertation defended with distinction) from Georgetown University. While at Yale, he served as an articles editor for the Yale Law Journal.
Professor Leider teaches criminal law and torts.
Judge, U.S. Court of Appeals for the Third Circuit
Hon. Jennifer Mascott served as Associate Professor of Law and Director of the Separation of Powers Institute at The Catholic University of America’s Columbus School of Law before her appointment to the federal bench. On July 16, 2025, President Donald J. Trump nominated her to the U.S. Court of Appeals for the Third Circuit (Delaware), and she was confirmed on October 9, 2025.
Prior to her confirmation, Judge Mascott wrote extensively in administrative and constitutional law, statutory interpretation, and the separation of powers. Her scholarship—published in leading journals including the Stanford Law Review, Notre Dame Law Review, and Supreme Court Review—was cited by the U.S. Supreme Court and multiple federal courts. She also contributed Supreme Court commentary for NBC Universal.
Before joining Catholic Law, she was an Assistant Professor and Co-Director of The C. Boyden Gray Center at George Mason University’s Antonin Scalia Law School. In 2022 she became co-author of Beermann, Cass & Diver’s Administrative Law: Cases and Materials (9th ed.). In 2023 she received the Justice Joseph Story Award for excellence in scholarship, teaching, and advancing the rule of law.
Judge Mascott also served as a Council Member of the ABA’s Administrative Law Section and as a Public Member of the Administrative Conference of the United States. She frequently testified before Congress on executive power, regulatory reform, and judicial jurisdiction, and participated in multiple Supreme Court confirmation hearings.
From 2019 to 2021, she took leave from academia to serve as Deputy Assistant Attorney General in the Department of Justice’s Office of Legal Counsel and later as Associate Deputy Attorney General, where she argued federal cases and assisted with Justice Amy Coney Barrett’s confirmation. Earlier in her career, she clerked for Justice Clarence Thomas and for then-Judge Brett M. Kavanaugh on the D.C. Circuit.
Judge Mascott earned her J.D. summa cum laude from the George Washington University Law School and her B.A. from the same institution.
President & CEO, National Constitution Center
Jeffrey Rosen is the President and Chief Executive Officer of the National Constitution Center, a nonpartisan nonprofit organization whose mission is to educate the public about the U.S. Constitution. Located steps from Independence Hall in Historic Philadelphia, the Center engages millions of citizens as an interactive museum, national town hall, and provider of nonpartisan resources for civic education. Rosen became President and CEO in 2013 and has developed the Center’s acclaimed Interactive Constitution, which brings together the top conservative and liberal legal scholars in America to discuss areas of agreement and disagreement about every clause of the Constitution. The online resource has received more than 15 million hits since launching in 2015.
Rosen is also professor at The George Washington University Law School and a contributing editor of The Atlantic. He is a highly regarded journalist whose essays and commentaries have appeared in the New York Times Magazine, on National Public Radio, in the New Republic, where he was the legal affairs editor, and The New Yorker, where he was a staff writer. The Chicago Tribune named him one of the 10 best magazine journalists in America and a reviewer for the Los Angeles Timescalled him “the nation’s most widely read and influential legal commentator.”
Rosen is the author of six books including, most recently, a biography of William Howard Taft, published as part of the American Presidents Series. His other books include Louis D. Brandeis: American Prophet; The Supreme Court: The Personalities and Rivalries that Defined America; The Most Democratic Branch: How the Courts Serve America; The Naked Crowd: Reclaiming Security and Freedom in an Anxious Age; and The Unwanted Gaze: The Destruction of Privacy in America. He is co-editor of Constitution 3.0: Freedom and Technological Change.
Rosen is a graduate of Harvard College; Oxford University, where he was a Marshall Scholar; and Yale Law School.
Professor of Law, Georgetown University Law Center
Nicholas Quinn Rosenkranz teaches constitutional law and federal jurisdiction, and he writes articles for the Harvard Law Review and the Stanford Law Review.
He is currently developing a new theory of constitutional interpretation and judicial review. The first installment, entitledThe Subjects of the Constitution, was published in the Stanford Law Review in May of 2010, and it is among the most downloaded articles about constitutional interpretation, judicial review, and/or federal courts in the history of SSRN. The second installment, The Objects of the Constitution, was published in May of 2011, also in the Stanford Law Review. And the comprehensive version is forthcoming as a book by Oxford University Press.
Rosenkranz has served and advised the federal government in a variety of capacities. He clerked for Judge Frank H. Easterbrook on the U.S. Court of Appeals for the Seventh Circuit (1999-2000) and for Justice Anthony M. Kennedy at the U.S. Supreme Court (October Term 2001). He served as an Attorney-Advisor at the Office of Legal Counsel in the U.S. Department of Justice (November 2002 - July 2004). He often testifies before Congress as a constitutional expert—most recently before the House Financial Services Oversight Subcommittee, regarding the Obama Administration's use of bank settlement agreements to circumvent the Appropriations Clause. He has also filed briefs and presented oral argument before the U.S. Supreme Court. His most recent Supreme Court brief, in Los Angeles v. Patel, was cited by Justice Alito in dissent.
Rosenkranz is a member of the New York Bar and the U.S. Supreme Court Bar. He is a Senior Fellow at the Cato Institute. He serves on the Board of Directors of the Foundation for Individual Rights in Education (FIRE). He is a founding member of Heterodox Academy and a member of its Executive Committee. He also serves on the Board of Directors of the Federalist Society and as the faculty advisor to the Georgetown chapter.
Director of the Center for Energy and Environment and Senior Fellow, Competitive Enterprise Institute
Daren Bakst is Director of the Competitive Enterprise Institute’s Center for Energy and Environment and a Senior Fellow. In this role, he manages, develops, and leads the coalition, advocacy, and research activities of the Center, which is one of the most effective advocates for Free Market Environmentalism.
Before joining CEI as Deputy Director in March, 2023, Daren was a Senior Research Fellow in Environmental Policy and Regulation at the Heritage Foundation, where he played a leading role in the launch of the organization’s new energy and environment center, and created and hosted the Heritage Foundation’s energy and environment podcast the “PowerCast.” During his decade at Heritage, Daren wrote about energy and environmental policy, food and agricultural policy (including editing and co-authoring the book Farms and Free Enterprise), regulation, and trade among other topics.
Daren also worked on environmental policy and regulation at the U.S. Chamber of Commerce, where he was a policy counsel and served as the executive to the association’s Government Oversight, Operations & Consumer Affairs committee, which was responsible for issues such as regulatory process reform. Daren has significant state level experience, working for seven years at the Raleigh, N.C.-based John Locke Foundation, one of the largest state-based, free-market think tanks. As director of legal and regulatory studies, his broad portfolio included energy and environmental policy, regulatory reform, and property rights.
Daren has testified numerous times before Congress, regularly submits comments to federal agencies and has appeared in or been quoted by a wide range of media outlets such as The Wall Street Journal, USA Today, The Washington Times, CNN, Fox Business News, Al-Jazeera America, and U.S. News and World Report. He is a member of the Federalist Society’s Environmental Law and Property Rights Executive Committee and serves on the College Level Advisory Board for Constituting America, an organization that informs and educates about the importance of the U.S. Constitution.
Daren, who hails from Florida, received his bachelor’s and master’s degrees from George Washington University. A licensed attorney, he holds a law degree from the University of Miami and a master of laws degree from American University.
Partner, Bracewell LLP
Jeffrey Holmstead, former assistant administrator of the United States Environmental Protection Agency for Air and Radiation, is one of the nation’s leading climate change lawyers as recognized by Chambers USA (2008-2016) and heads the environmental strategies group (ESG) at Bracewell. The ESG is a multi-disciplinary group that includes environmental and energy attorneys, public policy advocates and strategic communications experts – most of whom have had high-level government experience. Under Jeffrey’s leadership, they work together on a daily basis to advise and defend companies and business groups confronting major environmental and energy-development challenges, both domestically and globally.
From his time in both the government and the private sector, Jeffrey is very familiar with the environmental and energy challenges facing the business community. He advises clients dealing with an increasingly complex regulatory, legal and public relations landscape, drawing on his experience in policy development, administrative and legislative advocacy, litigation and strategic communications. He has worked with clients in a number of industries on issues related to climate change, Clean Air Act policy and enforcement, and energy policy — including the development of new coal-fired power plants, refineries, renewable energy sources, and electric transmission infrastructure.
Jeffrey headed the EPA’s Office of Air and Radiation from 2001 to 2005, longer than anyone in EPA history. During his tenure, he was the architect of several of the agency’s most important initiatives, including the Clean Air Interstate Rule, the Clean Air Diesel Rule, the Mercury Rule for power plants and the reform of the New Source Review program. He also oversaw the development of the Bush Administration’s Clear Skies Legislation and key parts of its Global Climate Change Initiative. Between 1989 and 1993, Jeffrey served on the White House Staff as Associate Counsel to former President George H.W. Bush. In that capacity, he was involved in the passage of the Clean Air Act Amendments of 1990 and the key steps taken to implement those amendments. From 1987 to 1988, he served as a law clerk to Judge Douglas H. Ginsburg on the U.S. Court of Appeals for the District of Columbia.
He received his B.A. from Brigham Young University, summa cum laude, and his J.D. from Yale Law School.
Partner, Covington & Burling LLP
Kevin Poloncarz co-chairs the Environmental and Energy Practice Group, Energy Industry Group and ESG Practice at Covington & Burling LLP.
Kevin is ranked by Chambers USA among the nation’s leading climate change attorneys and California’s leading environmental lawyers, with sources describing him as “a phenomenal” and “tremendous lawyer.”
He represents electric utilities, financial institutions, investors and companies in policy, litigation and transactional matters concerning power and carbon markets, carbon capture, utilization and storage (CCUS), sustainable aviation fuel, green and blue hydrogen and carbon offsets projects.
He also helps clients establish and communicate their ESG commitments and decarbonization objectives to investors, customers and other stakeholders.
Founder, CGCN Law, PLLC
Director of the Center for Energy and Environment and Senior Fellow, Competitive Enterprise Institute
Daren Bakst is Director of the Competitive Enterprise Institute’s Center for Energy and Environment and a Senior Fellow. In this role, he manages, develops, and leads the coalition, advocacy, and research activities of the Center, which is one of the most effective advocates for Free Market Environmentalism.
Before joining CEI as Deputy Director in March, 2023, Daren was a Senior Research Fellow in Environmental Policy and Regulation at the Heritage Foundation, where he played a leading role in the launch of the organization’s new energy and environment center, and created and hosted the Heritage Foundation’s energy and environment podcast the “PowerCast.” During his decade at Heritage, Daren wrote about energy and environmental policy, food and agricultural policy (including editing and co-authoring the book Farms and Free Enterprise), regulation, and trade among other topics.
Daren also worked on environmental policy and regulation at the U.S. Chamber of Commerce, where he was a policy counsel and served as the executive to the association’s Government Oversight, Operations & Consumer Affairs committee, which was responsible for issues such as regulatory process reform. Daren has significant state level experience, working for seven years at the Raleigh, N.C.-based John Locke Foundation, one of the largest state-based, free-market think tanks. As director of legal and regulatory studies, his broad portfolio included energy and environmental policy, regulatory reform, and property rights.
Daren has testified numerous times before Congress, regularly submits comments to federal agencies and has appeared in or been quoted by a wide range of media outlets such as The Wall Street Journal, USA Today, The Washington Times, CNN, Fox Business News, Al-Jazeera America, and U.S. News and World Report. He is a member of the Federalist Society’s Environmental Law and Property Rights Executive Committee and serves on the College Level Advisory Board for Constituting America, an organization that informs and educates about the importance of the U.S. Constitution.
Daren, who hails from Florida, received his bachelor’s and master’s degrees from George Washington University. A licensed attorney, he holds a law degree from the University of Miami and a master of laws degree from American University.
Partner, Bracewell LLP
Jeffrey Holmstead, former assistant administrator of the United States Environmental Protection Agency for Air and Radiation, is one of the nation’s leading climate change lawyers as recognized by Chambers USA (2008-2016) and heads the environmental strategies group (ESG) at Bracewell. The ESG is a multi-disciplinary group that includes environmental and energy attorneys, public policy advocates and strategic communications experts – most of whom have had high-level government experience. Under Jeffrey’s leadership, they work together on a daily basis to advise and defend companies and business groups confronting major environmental and energy-development challenges, both domestically and globally.
From his time in both the government and the private sector, Jeffrey is very familiar with the environmental and energy challenges facing the business community. He advises clients dealing with an increasingly complex regulatory, legal and public relations landscape, drawing on his experience in policy development, administrative and legislative advocacy, litigation and strategic communications. He has worked with clients in a number of industries on issues related to climate change, Clean Air Act policy and enforcement, and energy policy — including the development of new coal-fired power plants, refineries, renewable energy sources, and electric transmission infrastructure.
Jeffrey headed the EPA’s Office of Air and Radiation from 2001 to 2005, longer than anyone in EPA history. During his tenure, he was the architect of several of the agency’s most important initiatives, including the Clean Air Interstate Rule, the Clean Air Diesel Rule, the Mercury Rule for power plants and the reform of the New Source Review program. He also oversaw the development of the Bush Administration’s Clear Skies Legislation and key parts of its Global Climate Change Initiative. Between 1989 and 1993, Jeffrey served on the White House Staff as Associate Counsel to former President George H.W. Bush. In that capacity, he was involved in the passage of the Clean Air Act Amendments of 1990 and the key steps taken to implement those amendments. From 1987 to 1988, he served as a law clerk to Judge Douglas H. Ginsburg on the U.S. Court of Appeals for the District of Columbia.
He received his B.A. from Brigham Young University, summa cum laude, and his J.D. from Yale Law School.
Partner, Covington & Burling LLP
Kevin Poloncarz co-chairs the Environmental and Energy Practice Group, Energy Industry Group and ESG Practice at Covington & Burling LLP.
Kevin is ranked by Chambers USA among the nation’s leading climate change attorneys and California’s leading environmental lawyers, with sources describing him as “a phenomenal” and “tremendous lawyer.”
He represents electric utilities, financial institutions, investors and companies in policy, litigation and transactional matters concerning power and carbon markets, carbon capture, utilization and storage (CCUS), sustainable aviation fuel, green and blue hydrogen and carbon offsets projects.
He also helps clients establish and communicate their ESG commitments and decarbonization objectives to investors, customers and other stakeholders.
Founder, CGCN Law, PLLC
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George Washington Student Chapter
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