Judge, U.S. Court of Appeals, District of Columbia Circuit
Judge Sentelle was appointed United States Circuit Judge in October 1987, served as Chief Judge from February 11, 2008 until February 11, 2013, and took senior status on February 12, 2013. He is a 1968 graduate of the University of North Carolina Law School. Following law school, he practiced with the firm of Uzzell & DuMont until he became an Assistant U.S. Attorney in Charlotte, N.C. in 1970. From 1974 to 1977, he served as a North Carolina State District Judge but left the bench in 1977 to become a partner with the firm of Tucker, Hicks, Sentelle, Moon & Hodge. In 1985, Judge Sentelle joined the U.S. District Court, Western District of North Carolina, in Asheville, where he served until his appointment to the D.C. Circuit. Judge Sentelle was the Presiding Judge of the Special Division for the Purpose of Appointing Independent Counsels (1992-2006). He also served as the Chair of the U.S. Judicial Conference's Executive Committee (2010-2013). Judge Sentelle served for over 20 years as President of the Edward Bennett Williams Inn of the American Inns of Court.
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.
Dr. John Eastman is the former Henry Salvatori Professor of Law & Community Service and former Dean at Chapman University's Dale E. Fowler School of Law, where he had been a member of the faculty since 1999, specializing in Constitutional Law, Legal History, and Property. He is a founding director of the Center for Constitutional Jurisprudence, a public interest law firm affiliated with the Claremont Institute that he founded in 1999. He has a Ph.D. in Government from the Claremont Graduate School and a J.D. from the University of Chicago Law School, and a B.A. in Politics and Economics from the University of Dallas. He serves as the Chairman of the Board of the National Organization for Marriage.
Prior to joining the Chapman law faculty, Dr. Eastman served as a law clerk to the Honorable Clarence Thomas, Associate Justice, Supreme Court of the United States, and to the Honorable J. Michael Luttig, Judge, United States Court of Appeals for the Fourth Circuit and practiced law with the national law firm of Kirkland & Ellis. Dr. Eastman has also represented numerous clients in important constitutional law matters and has argued before the Supreme Court. On behalf of the Claremont Institute Center for Constitutional Jurisprudence, he has participated as amicus curiae before the Supreme Court of the United States, U.S. Courts of Appeals, and State Supreme Courts in more than one hundred cases of constitutional significance, including Boy Scouts of America v. Dale, Zelman v. Simmons-Harris (the school vouchers case), Kelo v. New London, Ct. (eminent domain), and Van Orden v. Perry (the 10 Commandments case). He has also appeared as an expert legal commentator on numerous television and radio programs, including C-SPAN, Fox News, PBS, NewsHour, and The O'Reilly Factor.
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).
Robert F. Stanton Professor of Law, University of Maryland Carey School of Law
Robert V. Percival is the Robert F. Stanton Professor of Law and the Director of the Environmental Law Program at the University of Maryland School of Law. He received a B.A. summa cum laude from Macalester College, a J.D. from Stanford Law School and an M.A. in economics from Stanford University. At Stanford Percival was named the Nathan Abbott Scholar for graduating first in his law school class. Following graduation, he served as a law clerk for Judge Shirley M. Hufstedler of the U.S. Court of Appeals for the Ninth Circuit and for U.S. Supreme Court Justice Byron R. White. He joined the Maryland faculty in 1987 after serving as a senior attorney for the Environmental Defense Fund. Percival has served as a visiting professor of law at Harvard Law School, Georgetown University Law Center, the China University of Political Science and Law (Beijing), and Comenius University (Bratislava). He is the principal author of a leading environmental law casebook, now in its 9th edition, and the author of several articles about the Supreme Court and presidential authority over executive agencies. Percival wrote one of the first articles on the propriety of consent decrees to effectuate and enforce federal law “The Bounds of Consent: Consent Decrees, Settlements and Federal Environmental Policymaking,” 1987 Univ. Chic. Leg. F. 327 (1987). He also is the author of the first comprehensive analyses of what the papers of the late Justices Thurgood Marshall and Harry Blackmun reveal about the Supreme Court’s handling of environmental cases (“Environmental Law in the Supreme Court: Highlights from the Blackmun Papers,” 35 ELR 10637 (2005), and “Environmental Law in the Supreme Court: Highlights from the Marshall Papers,” 13 ELR 10606 (Oct. 1993)).
Constitutional Limitations of Federal Environmental Protection - Transcript
David B. Sentelle, Jonathan H. Adler, John C. Eastman, John D. Echeverria, Robert V. Percival
The Environmental Law & Property Rights Practice Group sponsored this panel during the 2003 National...