Vice President and Legal Director, National Right to Work Legal Defense and Education Foundation, Inc.
William Messenger is Foundation Vice President and Legal Director. He was a staff attorney for over twenty years and, during that time, represented individuals in numerous cases that sought to expand worker freedom of choice. This includes acting as lead counsel in three cases before the United States Supreme Court. In 2018, Messenger argued Janus v. AFSCME Council 31, where the Supreme Court held it violates the First Amendment for governments and unions to compel individuals to financially support unions and their speech. Originally from Youngstown Ohio, Messenger attended Ohio University as an undergraduate and then the George Washington University School of Law.
President, JCN
Carrie Campbell Severino is the president of the JCN, and co-author with Mollie Hemingway of the bestselling book Justice on Trial: The Kavanaugh Confirmation and the Future of the Court. As a go-to expert on the confirmation process, Mrs. Severino has been extensively quoted in the media. She regularly appears on television, including FOX, CNN, MSNBC, C-SPAN, and ABC’s This Week.
Severino writes and speaks on a wide range of judicial issues, including the constitutional limits on government, the federal nomination process, and state judicial selection. She has testified before Congress on constitutional questions and briefed Senators on judicial nominations, and regularly files briefs in high-profile Supreme Court cases. She was a law clerk to Supreme Court Justice Clarence Thomas and to Judge David B. Sentelle of the U.S. Court of Appeals for the D.C. Circuit, and is a graduate of Harvard Law School (J.D.), Duke University (B.A., Biology), and Michigan State University (M.A., Linguistics).
Senior Fellow and Director of Constitutional Studies, Manhattan Institute
Ilya Shapiro is a senior fellow and director of constitutional studies at the Manhattan Institute and a contributing editor of City Journal. Previously he was executive director and senior lecturer at the Georgetown Center for the Constitution, and before that a vice president of the Cato Institute.
Shapiro is the author of Lawless: The Miseducation of America’s Elites (2025) and Supreme Disorder: Judicial Nominations and the Politics of America’s Highest Court (2020), coauthor of Religious Liberties for Corporations? (2014), and editor of 11 volumes of the Cato Supreme Court Review (2008-18). He has contributed to a variety of academic, popular, and professional publications, including the Wall Street Journal, Harvard Journal of Law & Public Policy, Washington Post, Los Angeles Times, USA Today, National Review, and Newsweek. He also regularly provides commentary for various media outlets, writes the Shapiro’s Gavel newsletter on Substack, and once appeared on the Colbert Report.
Shapiro has testified many times before Congress and state legislatures and has filed more than 500 amicus curiae “friend of the court” briefs in the Supreme Court. He lectures regularly on behalf of the Federalist Society, is a member of the board of fellows of the Jewish Policy Center, was an inaugural Washington Fellow at the National Review Institute, and has been an adjunct law professor at the George Washington University and University of Mississippi. He is also the chairman of the board of advisers of the Mississippi Justice Institute, a barrister in the Edward Coke Appellate Inn of Court, and a former member of the Virginia Advisory Committee to the U.S. Commission on Civil Rights.
Earlier in his career, Shapiro was a special assistant/adviser to the Multi-National Force in Iraq on rule-of-law issues and practiced at Patton Boggs and Cleary Gottlieb. Before entering private practice, he clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. He holds an AB from Princeton University, an MSc from the London School of Economics, and a JD from the University of Chicago Law School.
Of Counsel, Womble Bond Dickinson
Dwayne represents clients in complex proceedings concerning communications law, constitutional issues, the interpretation and enforcement of federal statutes, and administrative law. As an experienced advocate, Dwayne regularly practices before federal agencies, federal appellate and district courts, and the Supreme Court of the United States.
In addition to his legal practice, Dwayne serves as an adjunct professor at William & Mary Law School where he co-directs the Appellate and Supreme Court Clinic. The Clinic focuses on First Amendment (free speech and religion) and Fourth Amendment (search and seizure) cases in various federal courts of appeals and the Supreme Court of the United States.
Previously, Dwayne served as a law clerk to Judge Janice Rogers Brown of the United States Court of Appeals for the D.C. Circuit and Judge George L. Russell, III, of the United States District Court for the District of Maryland. He is a member of the Federal Communications Bar Association and the Edward Coke Appellate Inn of Court.
Senior Fellow and Director of Constitutional Studies, Manhattan Institute
Ilya Shapiro is a senior fellow and director of constitutional studies at the Manhattan Institute and a contributing editor of City Journal. Previously he was executive director and senior lecturer at the Georgetown Center for the Constitution, and before that a vice president of the Cato Institute.
Shapiro is the author of Lawless: The Miseducation of America’s Elites (2025) and Supreme Disorder: Judicial Nominations and the Politics of America’s Highest Court (2020), coauthor of Religious Liberties for Corporations? (2014), and editor of 11 volumes of the Cato Supreme Court Review (2008-18). He has contributed to a variety of academic, popular, and professional publications, including the Wall Street Journal, Harvard Journal of Law & Public Policy, Washington Post, Los Angeles Times, USA Today, National Review, and Newsweek. He also regularly provides commentary for various media outlets, writes the Shapiro’s Gavel newsletter on Substack, and once appeared on the Colbert Report.
Shapiro has testified many times before Congress and state legislatures and has filed more than 500 amicus curiae “friend of the court” briefs in the Supreme Court. He lectures regularly on behalf of the Federalist Society, is a member of the board of fellows of the Jewish Policy Center, was an inaugural Washington Fellow at the National Review Institute, and has been an adjunct law professor at the George Washington University and University of Mississippi. He is also the chairman of the board of advisers of the Mississippi Justice Institute, a barrister in the Edward Coke Appellate Inn of Court, and a former member of the Virginia Advisory Committee to the U.S. Commission on Civil Rights.
Earlier in his career, Shapiro was a special assistant/adviser to the Multi-National Force in Iraq on rule-of-law issues and practiced at Patton Boggs and Cleary Gottlieb. Before entering private practice, he clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. He holds an AB from Princeton University, an MSc from the London School of Economics, and a JD from the University of Chicago Law School.
Vice President and Legal Director, National Right to Work Legal Defense and Education Foundation, Inc.
William Messenger is Foundation Vice President and Legal Director. He was a staff attorney for over twenty years and, during that time, represented individuals in numerous cases that sought to expand worker freedom of choice. This includes acting as lead counsel in three cases before the United States Supreme Court. In 2018, Messenger argued Janus v. AFSCME Council 31, where the Supreme Court held it violates the First Amendment for governments and unions to compel individuals to financially support unions and their speech. Originally from Youngstown Ohio, Messenger attended Ohio University as an undergraduate and then the George Washington University School of Law.
President, JCN
Carrie Campbell Severino is the president of the JCN, and co-author with Mollie Hemingway of the bestselling book Justice on Trial: The Kavanaugh Confirmation and the Future of the Court. As a go-to expert on the confirmation process, Mrs. Severino has been extensively quoted in the media. She regularly appears on television, including FOX, CNN, MSNBC, C-SPAN, and ABC’s This Week.
Severino writes and speaks on a wide range of judicial issues, including the constitutional limits on government, the federal nomination process, and state judicial selection. She has testified before Congress on constitutional questions and briefed Senators on judicial nominations, and regularly files briefs in high-profile Supreme Court cases. She was a law clerk to Supreme Court Justice Clarence Thomas and to Judge David B. Sentelle of the U.S. Court of Appeals for the D.C. Circuit, and is a graduate of Harvard Law School (J.D.), Duke University (B.A., Biology), and Michigan State University (M.A., Linguistics).
George C. Dix Professor in Constitutional Law, Northwestern University Pritzker School of Law
John O. McGinnis is a graduate of Harvard College and Harvard Law School where he was an editor of the Harvard Law Review. He also has an MA degree from Balliol College, Oxford, in philosophy and theology. Professor McGinnis clerked on the U.S. Court of Appeals for the District of Columbia. From 1987 to 1991, he was deputy assistant attorney general in the Office of Legal Counsel at the Department of Justice. He is the author of Accelerating Democracy: Transforming Government Through Technology (Princeton 2013) and Originalism and the Good Constitution (Harvard 2013) (with M. Rappaport). He is a past winner of the Paul Bator award given by the Federalist Society to an outstanding academic under 40. He has been listed by the United States on the roster of panelists who may be called upon to decide World Trade Organization Disputes.
Professor of Law, Harvard Law School
Nicholas Stephanopoulos’s research and teaching interests include election law, constitutional law, administrative law, legislation, and comparative law. His work is particularly focused on the intersection of democratic theory, empirical political science, and the American electoral system. His academic articles have appeared in, among others, the Columbia Law Review, Duke Law Journal, Harvard Law Review, Northwestern University Law Review, New York University Law Review, Stanford Law Review, University of Chicago Law Review, University of Pennsylvania Law Review, Virginia Law Review, and Yale Law Journal. He has also written for popular publications including the New York Times, Los Angeles Times, Chicago Tribune, Atlantic, New Republic, Slate, and Vox. He has been involved in several litigation efforts as well, including two partisan gerrymandering cases based on his scholarship and decided by the Supreme Court.
Before joining the Harvard Law School faculty, Stephanopoulos was a Professor of Law at the University of Chicago Law School. He was previously an Associate-in-Law at Columbia Law School and an Associate in the Washington, DC office of Jenner & Block LLP. Before entering private practice, he clerked for Judge Raymond C. Fisher of the Ninth Circuit Court of Appeals.
A graduate of Yale Law School, Stephanopoulos also holds an M.Phil. in European Studies from Cambridge University and an A.B. in Government from Harvard College, graduating summa cum laude. While at Yale, he served as Editor-in-Chief of the Yale Journal of International Law, received the Jewell Prize for best second-year student contribution to a law journal, and was a finalist in both the moot court and mock trial competitions.
Stephanopoulos is a frequent television and radio commentator on legal issues. He is a co-founder of PlanScore, a website evaluating past, present, and proposed district plans. He is a member of policy reform initiatives including the Campaign Legal Center’s Litigation Strategy Council and the Committee for the Study of Digital Platforms. He has been named to The Politico 50 list as well as the National Law Journal’s “Chicago’s 40 Under 40.”
Senior Vice President for Legal Studies, Cato Institute
Clark Neily is senior vice president for legal studies at the Cato Institute. His areas of interest include constitutional law, overcriminalization, civil forfeiture, police accountability, and gun rights. Neily is the author of Terms of Engagement: How Our Courts Should Enforce the Constitution’s Promise of Limited Government. His writing has appeared in the Wall Street Journal, Forbes, and National Review Online, as well as various law reviews, including the Harvard Journal of Law and Public Policy, George Mason Law Review, Georgetown Journal of Law and Public Policy, NYU Journal of Law and Liberty, and Texas Review of Law and Politics. Neily is a frequent guest speaker and lecturer for the Federalist Society, Institute for Humane Studies, and American Constitution Society.
Before joining Cato in 2017, Neily was a senior attorney and constitutional litigator at the Institute for Justice and director of the Institute’s Center for Judicial Engagement. He is also an adjunct professor at the University of Texas School of Law, where he teaches constitutional litigation and public-interest law.
Neily served as co-counsel in District of Columbia v. Heller, the historic case in which the Supreme Court held for the first time that the Second Amendment protects an individual right to own a gun for self-defense.
Neily began his legal career as a law clerk to Judge Royce Lamberth on the U.S. District Court for the District of Columbia. After that he spent four years in the trial department of the Dallas-based firm Thompson & Knight. Neily received his undergraduate and law degrees from the University of Texas, where he was Chief Articles Editor of the Texas Law Review.
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