Board Member, Center for Equal Opportunity
Roger Clegg is a Board Member at and former President and General Counsel of the Center for Equal Opportunity. He focuses on legal issues arising from civil rights laws--including the regulatory impact on business and the problems in higher education created by affirmative action. A former Deputy Assistant Attorney General in the Reagan and Bush administrations, Clegg held the second highest positions in both the Civil Rights Division (1987-91) and in the Environment and Natural Resources Division (1991-93). He has held several other positions at the U.S. Justice Department, including Assistant to the Solicitor General (1985-87), Associate Deputy Attorney General (1984-85), and Acting Assistant Attorney General in the Office of Legal Policy (1984). Clegg is a graduate of Yale University Law School (1981).
Judge, United States Court of Appeals, District of Columbia Circuit
Judge Katsas was appointed to the D.C. Circuit in December 2017. He graduated from Princeton University and Harvard Law School, where he was an executive editor on the Harvard Law Review. Between 1989 and 1992, he served as a law clerk to Judge Edward Becker on the Third Circuit, to then-Judge Clarence Thomas on the D.C. Circuit, and to Justice Thomas on the Supreme Court. Between 1992 and 2001, he was an associate and then partner in the Washington office of Jones Day, where he specialized in appellate and complex civil litigation. Between 2001 and 2009, he served in many senior positions in the Department of Justice, including as Assistant Attorney General for the Civil Division and as Acting Associate Attorney General. In 2009, he returned to Jones Day. From January to December 2017, he served as Deputy Assistant to the President and Deputy Counsel to the President.
Before joining the bench, Judge Katsas argued more than 75 appeals, including three cases in the Supreme Court, 13 cases in the D.C. Circuit, and cases in every other federal court of appeals. By appointment of the Chief Justice, he served on the Advisory Committee on Appellate Rules from 2013 to 2017. In 2016, he was elected to membership in the American Academy of Appellate Lawyers.
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.
General Counsel, James Madison Center for Free Speech
Shareholder, Greenberg Traurig LLP
Troy A. Eid focuses his litigation, mediation and transactional practice on government enforcement, investigations and compliance, environmental law, energy and natural resource development, and Federal Indian law and Native American and Alaska Native tribal law. Troy is a trusted advocate and mediator in the Rocky Mountain West and in federal, state and tribal trial and appellate courtrooms across the country.
Director, Project for International Religious Liberty, Hudson Institute
Michael J. Horowitz is director of Hudson Institute's Project for Civil Justice Reform and Project for International Religious Liberty. He served as general counsel for the Office of Management and Budget (OMB) under the Reagan Administration, and has taught law at the University of Mississippi and Georgetown. He has also practiced private law as a partner at national law firms. Horowitz joined Hudson Institute as a Senior Fellow where he has put together left-right coalitions on a wide variety of foreign and domestic issues. He has written frequently and is regularly called to testify and consult with Congress.
United States Court of Appeals, Fourth Circuit
James Harvie Wilkinson III is an Article III federal judge on the United States Court of Appeals for the Fourth Circuit. He joined the Court in 1984 after being nominated by President Ronald Reagan.
Born in New York City, New York, Wilkinson graduated from Yale University with his Bachelor's degree in 1967. Wilkinson served in the United States Army from 1968 to 1969 and received his Juris Doctor degree from the University of Virginia School of Law in 1972.
On the recommendation of Virginia U.S. Senator John Warner, Wilkinson was nominated to the United States Court of Appeals for the Fourth Circuit by President Ronald Reagan on January 30, 1984 to a seat vacated by John Butzner, Jr.,. Wilkinson was confirmed by the Senate on August 9, 1984 on a Senate vote and received commission on August 13, 1984. Wilkinson served as the Chief Judge of the Court from 1996 to 2003.
OCR's Testing (Mis)Guidance: Anti-Education, Anti-Civil Rights
Roger B. Clegg
The U.S. Department of Education's Office for Civil Rights ("OCR") has decided to wade into...
Tax Notes
Rich Morrison
Nonscientific Expert Witnesses—Kumho TireIn Kumho Tire Co. v. Carmichael, 526 U.S. 137 (Mar. 23, 1999),...
Intellectual Property Rights and State Sovereign Immunity: The Recent Supreme Court Decisions
Gregory G. Katsas
On June 23, 1999, the last day of the most recent Supreme Court Term, the...
The Recent Controversy Over the Non Delegation Doctrine
Jeffrey Bossert Clark
On May 14, 1999, in American Trucking Association v. EPA2 the United States Court of...
Governing Cyberspace: ICANN, a Controversial Internet Standards Body
Stephen Ryan
IntroductionThe Internet - one of the greatest innovations of this or any century, is now...
Case Note: Harmon Industries, Inc. v. Browner
On September 16, 1999, the Eighth Circuit handed the Environmental Protection Agency ("EPA") another defeat...
Should Federal Wetlands Regulation Give Way to State and Private Initiatives?
Jonathan H. Adler
It is hard for many to believe that Maryland developer James J. Wilson could be...
Free Speech and the Christian Coalition Case
James Bopp, Heidi K. Meyer
After an intensive investigation, extensive discovery, and lengthy briefing, on August 2nd, Judge Joyce Hens...
Did the Law Cause Columbine? [Archive Collection]
Comment on American Trucking Associations, et al., v. EPA
Edward W. Warren
The D.C. Circuit's opinion in American Trucking Associations v. EPA (ATA)1 is both more and...