Director, Commercial Freedom; Senior Fellow, R Street Institute
C. Jarrett Dieterle researches and writes on regulatory affairs, alcohol policy, occupational licensing and other commercial freedom issues. He also oversees the Institute’s postal, labor and disintermediation policy programs.
Jarrett previously worked as a regulatory attorney at a Washington law firm. In that role, he advised private companies on how to navigate complex regulatory regimes and helped them challenge overreaching regulations. He also practiced appellate advocacy, co-authoring several Supreme Court amicus briefs. He previously clerked for a federal judge on the U.S. Court of Federal Claims, and has worked and written for numerous policy organizations and think tanks such as the Reason Foundation, Manhattan Institute, Mackinac Center, Federalist Society, Institute for Justice, Atlantic Legal Foundation and the Washington Legal Foundation.
Jarrett earned his bachelor’s from the University of Richmond, with a major in political science and minor in economics. He received his juris doctor from Georgetown University Law Center.
Jarrett currently lives in Richmond, Virginia with his wife, Maria, and their Australian shepherd, Pepper.
Vice President for Legal Affairs, Cato Institute
Roger Pilon is the Cato’s Institute’s vice president for legal affairs, the founding director of Cato’s Robert A. Levy Center for Constitutional Studies, the inaugural holder of Cato’s B. Kenneth Simon Chair in Constitutional Studies, and the founding publisher of the Cato Supreme Court Review.
Prior to joining Cato, Pilon held five senior posts in the Reagan administration, including at State and Justice, and was a national fellow at Stanford’s Hoover Institution. In 1989 the Bicentennial Commission presented him with its Benjamin Franklin Award for excellence in writing on the U.S. Constitution. In 2001 Columbia University’s School of General Studies awarded him its Alumni Medal of Distinction. Pilon lectures and debates at universities and law schools across the country and testifies often before Congress.
His writing has appeared in the Wall Street Journal, the Washington Post, the New York Times, the Los Angeles Times, Legal Times, National Law Journal, Harvard Journal of Law and Public Policy, Stanford Law and Policy Review, and elsewhere. He has appeared on ABC’s Nightline, CBS’s 60 Minutes II, Fox News Channel, NPR, CNN, MSNBC, CNBC, C-SPAN, and other media.
Pilon holds a BA from Columbia University, an MA and a PhD from the University of Chicago, and a JD from the George Washington University School of Law.
Distinguished Senior Fellow and Antonin Scalia Chair in Constitutional Studies, Ethics and Public Policy Center
Edward Whelan is a Distinguished Senior Fellow of the Ethics and Public Policy Center and holds EPPC’s Antonin Scalia Chair in Constitutional Studies. He is the longest-serving President in EPPC’s history, having held that position from March 2004 through January 2021.
Mr. Whelan directs EPPC’s program on The Constitution, the Courts, and the Culture. His areas of expertise include constitutional law and the judicial confirmation process. As a contributor to National Review Online’s Bench Memos blog, he has been a leading commentator on nominations to the Supreme Court and the lower courts and on issues of constitutional law. He has written essays and op-eds for leading newspapers—including the Wall Street Journal, the New York Times, and the Washington Post—opinion journals, and academic symposia and law reviews. The National Law Journal has named Mr. Whelan among its “Champions and Visionaries” in the practice of law in D.C.
Mr. Whelan is co-editor of three volumes of Supreme Court Justice Antonin Scalia’s work: Scalia Speaks: Reflections on Law, Faith, and Life Well Lived (Crown Forum, 2017), a New York Times bestselling collection of speeches by Justice Scalia; On Faith: Lessons from an American Believer (Crown Forum, 2019), a collection of Justice Scalia’s writings on faith and religion; and The Essential Scalia: On the Constitution, the Courts, and the Rule of Law (Crown Forum, 2020), a collection of Justice Scalia’s views on legal issues.
Mr. Whelan, a lawyer and a former law clerk to Justice Scalia, has served in positions of responsibility in all three branches of the federal government. From just before the terrorist attacks of September 11, 2001, until joining EPPC in 2004, Mr. Whelan was the Principal Deputy Assistant Attorney General for the Office of Legal Counsel in the U.S. Department of Justice. In that capacity, he advised the White House Counsel’s Office, the Attorney General and other senior DOJ officials, and departments and agencies throughout the executive branch on difficult and sensitive legal questions. Mr. Whelan previously served on Capitol Hill as General Counsel to the U.S. Senate Committee on the Judiciary. In addition to clerking for Justice Scalia, he was a law clerk to Judge J. Clifford Wallace of the U.S. Court of Appeals for the Ninth Circuit.
In 1981 Mr. Whelan graduated with honors from Harvard College and was inducted into Phi Beta Kappa. He received his J.D. magna cum laude in 1985 from Harvard Law School, where he was a member of the Board of Editors of the Harvard Law Review.
For more on Mr. Whelan’s background, see this interview.
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.
President, Committee for Justice
Curt Levey is President of the Committee For Justice, an organization devoted to advancing constitutionally limited government and individual liberty. He is a veteran of Supreme Court and other judicial confirmation battles and serves on the executive committee of the Federalist Society's Civil Rights Practice Group.
After graduating Harvard Law School with honors and clerking for the U.S. Court of Appeals for the Sixth Circuit, Mr. Levey served as Director of Legal & Public Affairs at the Center for Individual Rights (CIR). There he worked on landmark Supreme Court cases, including the University of Michigan affirmative action cases and the successful constitutional challenge to the Violence Against Women Act. After CIR, Mr. Levey headed the Title IX policy group at the U.S. Department of Education.
Before attending law school, Mr. Levey earned an M.S. and B.A. in computer science from Brown University and worked in the field of artificial intelligence (AI). He invented a new type of AI technology, for which he wrote a successful patent application.
Research Director, Independence Institute
David B. Kopel is Research Director at the Independence Institute; Adjunct Scholar at the Cato Institute; and Senior Fellow at the University of Wyoming College of Law, Firearms Research Center. He received his B.A. in history with Highest Honors from Brown University and his J.D. magna cum laude from the University of Michigan Law School.
He is the author of over 20 books, including the textbook Firearm Law and the Second Amendment: Regulation, Rights, and Policy (Aspen Pubs. 4th ed. forthcoming 2026). His scholarship and briefs have been cited 7 Supreme Court cases--including Heller, McDonald, and Bruen--and in 140 lower courts opinions. He is the author of 120 scholarly articles. His shorter articles often appear on The Volokh Conspiracy blog, hosted by Reason magazine. His topics of interest include the right to arms throughout history, the Colorado Constitution, and law enforcement policy.
Senior Fellow in Constitutional Jurisprudence, Independence Institute
Professor Robert G. Natelson is a constitutional scholar and author.
Rob’s constitutional scholarship has been cited repeatedly by justices and parties at the U.S. Supreme Court—as well as by federal appeals courts, and at least 18 state supreme courts.
Rob’s research into the Constitution’s original meaning has carried him to libraries throughout the United States and in Britain, including four months at Oxford University. His books and articles span many different parts of the Constitution, including groundbreaking studies of the Necessary and Proper Clause, the Indian Commerce Clause, federalism, Founding-Era interpretation, regulation of elections, and the amendment process of Article V. He created the first-ever online bibliography for 18th century materials used in constitutional research. He is a contributing author to the Encyclopedia of the Supreme Court of the United States (on Magna Carta). He contributed eight essays to the third edition of the Heritage Guide to the Constitution: five on the amendment procedure and one each on the Guarantee Clause, the Postal Clause, and the Recess Appointments Clause.
U.S. Supreme Court justices have relied explicitly on Rob’s research in 41 citations in 13 separate cases.
Tennessee Wine & Spirits Retailers Association v. Blair [SCOTUSbrief]
Jarrett Dieterle
Tennessee’s liquor retail licenses require residency within the state, which favors in-state retailers over out-of-state...
The Obamacare Decisions and the Future of Constitutional Law
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Abigail Alliance v. von Eschenbach
Roger Pilon, Edward Whelan, Jonathan H. Adler, Curt Levey
In May 2006, a panel of the U.S. Court of Appeals for the District of...