Associate, Consovoy McCarthy PLLC
Ms. Bates assists clients with a variety of litigation and appellate matters that encompass constitutional law, administrative law, and commercial litigation. Before joining the firm, Ms. Bates was a law clerk to Judge Kyle Duncan of the U.S. Court of Appeals for the Fifth Circuit. She previously served as a Legal Policy Analyst at the Heritage Foundation, where she researched and wrote about the courts, judicial nominations, and various constitutional issues. She also co-hosted Heritage’s SCOTUS 101 podcast. She earned her B.A. magna cum laude in Politics from Hillsdale College, and her J.D. from the Antonin Scalia Law School at George Mason University. Ms. Bates is a member of the Virginia Bar.
Judge, United States Court of Appeals, Fifth Circuit
Judge Duncan received his B.A. from Louisiana State University in 1994, his J.D. from the Paul M. Hebert Law Center at Louisiana State University in 1997, and his LL.M. from Columbia Law School in 2004.
After graduating from law school, he clerked for Louisiana-based Circuit Judge John Malcolm Duhé Jr. of the United States Court of Appeals for the Fifth Circuit.
From 2008–2012, Duncan served as Appellate Chief for Louisiana's Attorney General's office. From 2012–2014, he served as general counsel of the Becket Fund for Religious Liberty. From 2004-2008, he was an assistant professor of law at the University of Mississippi School of Law.
Before becoming a judge, Duncan practiced at the Washington, D.C. firm of Schaerr Duncan LLP, where he was a founding partner. He was appointed by President Trump to the United States Court of Appeals for the Fifth Circuit on May 1, 2018.
General Counsel, U.S. Department of Homeland Security
James H. Percival graduated from the University of California, Santa Barbara and the University of Virginia School of Law. Before his work at the Department of Homeland Security, he was Chief of Staff to then Florida Attorney General Ashley Moody. James previously served in a number of other roles for Attorney General Moody and as Senior Counsel at the U.S. Department of Justice. Before beginning his public service, James worked for a global law firm and clerked for Judge Emmett Ripley Cox of the U.S. Court of Appeals for the Eleventh Circuit. In between college and law school, James worked as a substitute teacher and as a missionary in South America.
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.
Managing Attorney of the Washington Office, Institute for Justice
William R. Maurer is the Managing Attorney of the Washington state office of the Institute for Justice, which engages in litigation in the areas of economic liberty, private property rights, educational choice, & freedom of speech.
Maurer is an advocate against the criminalization of poverty and the governmental use of the criminal and civil enforcement systems to raise revenue. He was lead counsel in a class action challenging the use of tickets to raise revenue in the city of Pagedale, Missouri. The suit resulted in a federal consent decree that reformed the city’s ticketing and municipal court system. He regularly speaks, teaches, and writes about the abuse of fines and fees in the criminal justice system. He was a participant in summits on taxation by citation put on by the White House and Department of Justice during the Obama Administration. His work on the issue includes serving as an advisory board member of the Fines and Fees Justice Center.
In addition to his work on criminal and civil justice reform, Maurer is a First Amendment litigator. In 2011, he successfully argued before the U.S. Supreme Court that Arizona’s punitive campaign financing regime was unconstitutional. Before the Washington Supreme Court, he successfully argued against efforts to classify radio commentary as a contribution under the state’s campaign finance law.
His cases and advocacy have been covered in the Washington Post, the New York Times, the Economist, the Wall Street Journal, and other major media outlets.
Maurer was named a “Washington Superlawyer” by Washington Law & Politics Magazine for several years. He is a chapter author in numerous legal reference works and has written several articles for law reviews and legal publications across the country.
Prior to joining IJ-WA, Maurer clerked for Washington Supreme Court Justice Richard Sanders and then practiced law at Perkins Coie LLP. Maurer received his law degree in 1994 from the University of Wisconsin – Madison, where he was an editor of the Wisconsin Law Review. He received his BA from Bard College in 1989.
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.
Hugh and Hazel Darling Foundation Professor of Law; Director, Center for the Study of Constitutional Originalism, University of San Diego School of Law
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