President and General Counsel, New Civil Liberties Alliance
NCLA’s President and General Counsel, Mark Chenoweth, has observed the administrative state up close and personal from perches in all four branches of the federal government. Mark served as the first chief of staff to Congressman Mike Pompeo, as legal counsel to Commissioner Anne Northup at the U.S. Consumer Product Safety Commission, as an attorney advisor in the Office of Legal Policy at the U.S. Department of Justice, and as a law clerk to the Hon. Danny J. Boggs on the U.S. Court of Appeals for the Sixth Circuit.
Mark has worked in several different roles in the private sector as well. He began his legal career in D.C. as a regulatory associate at Wilmer, Cutler & Pickering. He then returned to his home state of Kansas to serve as in-house counsel for Koch Industries. Most recently he spent over four years as general counsel of the Washington Legal Foundation.
Mark is a graduate of Yale College and the University of Chicago Law School, where he co-founded the Institute for Justice Clinic on Entrepreneurship and became a Tony Patiño Fellow. Mark has been widely quoted and/or published in newspapers and websites including the New York Times, San Francisco Chronicle, New Hampshire Union Leader, and Metropolitan Corporate Counsel. He has also had recurring op-eds in the Los Angeles Daily Journal, and at Forbes.com.
Partner, Arnold & Porter
John Elwood is the head of Arnold & Porter’s Appellate and Supreme Court practice. He has argued before the Supreme Court nine times, and appeared before most of the federal courts of appeals. He has successfully argued cases across a broad cross-section of subjects, with particular experience in environmental law, the False Claims Act, government contracting, and federal criminal law
Mr. Elwood’s work has earned him recognition as one of Washington’s top Supreme Court lawyers (Washingtonian, 2013), as one of “a small group of lawyers” with an “outsized influence at the U.S. Supreme Court” (Reuters, 2014), and as one of the country’s most innovative lawyers (Financial Times, 2014). Chambers USA reports that “[t]he much-admired John Elwood is praised for his advocacy skills” (2013), and describes Mr. Elwood as “phenomenal” (2014), “incredibly talented” (2012), and “a much-loved and widely respected lawyer who is quick on his feet” (2010).
Before joining the firm, Mr. Elwood served in senior-level positions in the U.S. Department of Justice. Beginning as an Assistant to the Solicitor General, and continuing with the firm, he has briefed more than 20 merits cases before the Supreme Court of the United States, and has briefed approximately 135 cases at the certiorari stage. As the senior Deputy in the Office of Legal Counsel, he advised the White House and federal agencies on a range of constitutional, statutory, and regulatory issues.
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.
Judge, United States District Court, District of Columbia
Judge Trevor N. McFadden was appointed to the United States District Court for the District of Columbia in 2017. He received his B.A. in 2001 from Wheaton College, IL, magna cum laude. In 2006, he received his J.D. from the University of Virginia School of Law, where he graduated Order of the Coif and was an editor for the Virginia Law Review.
Following graduation from law school, Judge McFadden clerked for Judge Steven Colloton, U.S. Court of Appeals for the Eighth Circuit. He then joined the U.S. Department of Justice, where he served as Counsel to the Deputy Attorney General and as Assistant U.S. Attorney in the District of Columbia. Judge McFadden subsequently became a partner at Baker & McKenzie LLP in Washington, DC, where he focused on white collar investigations. He is also co-author of a treatise, Corporate Settlement Tools: DPAs, NPAs, and Cooperation Agreements.
After four years in private practice, Judge McFadden returned to the U.S. Department of Justice, where he was Deputy Assistant Attorney General and acted as the second-in-command of the Department's Criminal Division. As Deputy Assistant Attorney General, he managed the Division's Fraud and Appellate Sections.
Judge McFadden also has extensive experience in law enforcement. He served as an officer with the Fairfax County, VA, Police Department and as a deputy sheriff in Madison County, VA.
Director of Research, American Economic Liberties Project
Matt Stoller is a public intellectual who writes about the American anti-monopoly
tradition. He is the author of the Simon and Schuster book Goliath: The Hundred Year
War Between Monopoly Power and Democracy. Stoller is the Director of Research at
the American Economic Liberties Project. He publishes an email newsletter called BIG.
Stoller is a former policy advisor to the Senate Budget Committee, and worked in the House of Representatives on the Dodd–Frank Wall Street Reform Act.
He has lectured on competition policy and media at Columbia University, Harvard Law, Duke Law, Bertelsmann Foundation, Vrije Universiteit Brussel, West Point and the National Communications Commission of Taiwan. His writing has appeared in the Washington Post, the New York Times, Fast Company, Foreign Policy, the Guardian, Vice, The American Conservative, and the Baffler.
He has also produced for MSNBC and starred in a short-lived television show on FX called Brand X with Russell Brand.
Attorney, Competitive Enterprise Institute
Devin Watkins is an attorney at the Competitive Enterprise Institute. Devin Watkins previously worked at the Cato Institute as a legal associate and interned at the Institute for Justice. At the Cato Institute, Watkins worked on a variety of Supreme Court cases, and one of the briefs he worked on was cited by the Court. His op-eds have appeared in National Review Online, The Hill, Time, and The Federalist among others.
Watkins holds a Juris Doctor cum laude from George Mason University's Antonin Scalia Law School, where he was the development editor on the Mason Law Review. Prior to his legal career Watkins was a senior software developer at Intel and WebMD. He graduated with a Bachelor of Science in Computer Science from Stevens Institute of Technology in Hoboken, New Jersey.
Watkins is a member of the Virginia State Bar, the District of Columbia Bar, the U.S. District Court for the District of Columbia Bar, and the U.S. Court of Appeals for the District of Columbia Circuit Bar.
Attorney, Competitive Enterprise Institute
Devin Watkins is an attorney at the Competitive Enterprise Institute. Devin Watkins previously worked at the Cato Institute as a legal associate and interned at the Institute for Justice. At the Cato Institute, Watkins worked on a variety of Supreme Court cases, and one of the briefs he worked on was cited by the Court. His op-eds have appeared in National Review Online, The Hill, Time, and The Federalist among others.
Watkins holds a Juris Doctor cum laude from George Mason University's Antonin Scalia Law School, where he was the development editor on the Mason Law Review. Prior to his legal career Watkins was a senior software developer at Intel and WebMD. He graduated with a Bachelor of Science in Computer Science from Stevens Institute of Technology in Hoboken, New Jersey.
Watkins is a member of the Virginia State Bar, the District of Columbia Bar, the U.S. District Court for the District of Columbia Bar, and the U.S. Court of Appeals for the District of Columbia Circuit Bar.
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