President, Becket Fund for Religious Liberty; Professor of Law and Co-Director of the Center for Religious Liberty, Catholic University; Visiting Professor, Harvard Law School
Mark joined the Becket team in 2011 and splits his time as Associate Professor at The Catholic University of America, Columbus School of Law, and as Visiting Professor at Harvard Law School. Mark teaches constitutional law, religious liberty, torts, and evidence. He has been voted Teacher of the Year three years in a row by the Law School’s Student Bar Association.
Mark has broad experience litigating First Amendment religious exercise and free speech cases. He has represented the winning parties in a variety of Supreme Court First Amendment cases including Hobby Lobby, Little Sisters, Wheaton College, and Holt. In January 2014, Mark argued before the Supreme Court in McCullen v. Coakley, a First Amendment challenge to a Massachusetts speech restriction outside of abortion clinics. The Justices ruled in favor of his clients 9-0. Mark also led a successful eight-year litigation battle against Governor Blagojevich’s effort to force religious pharmacists to distribute the morning-after and week-after pills.
Mark’s academic writing focuses on the First and Fourteenth Amendments, and has appeared in a variety of prestigious journals, including the Harvard Law Review.
Mark is a widely sought after speaker on constitutional issues, particularly concerning abortion and the First Amendment. Professor Rienzi has been invited to discuss these issues at Harvard Law School, Columbia University Law School, Georgetown University Law Center, Boston College Law School, Notre Dame Law School, the National Press Club, and the Capitol. He has been quoted on constitutional law issues on NPR, in the Washington Times, The New York Daily News, and the Chicago Sun-Times. Mark has also been featured on the Kelly File, Fox News Sunday, Your World with Neil Cavuto, Geraldo at Large, CNN Tonight, CNN Live, Andrea Mitchell Reports, and Wall Street Journal Live.
Prior to joining Becket, Mark served as counsel for the litigation department and the intellectual property litigation practice group of WilmerHale LLP. His practice focused on complex civil and appellate litigation with a particular emphasis on intellectual property and First Amendment issues. Prior to joining WilmerHale, he served as law clerk to the Hon. Stephen F. Williams, senior circuit judge for the U.S. Court of Appeals for the D.C. Circuit. Prior to that, Mark was an editor of the Harvard Law Review, and earned his J.D. from Harvard Law School and B.A. from Princeton University, both with honors.
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.
University of Arizona, James E. Rogers College of Law
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.
Senior Fellow, Cato Institute
Walter Olson is a senior fellow at the Cato Institute’s Robert A. Levy Center for Constitutional Studies and is known for his writing on the American legal system. His books include The Rule of Lawyers, on mass litigation, The Excuse Factory, on lawsuits in the workplace, and most recently Schools for Misrule, on the state of the law schools. His first book, The Litigation Explosion, was one of the most widely discussed general-audience books on law of its time. It led the Washington Post to dub him “intellectual guru of tort reform.” Active on social media, he is known as the founder and principal writer of what is generally considered the oldest blog on law as well as one of the most popular, Overlawyered.com. He has advised many public officials from the White House to town councils and in 2015 was named by Gov. Larry Hogan to be co-chair of the Maryland Redistricting Reform Commission, which issued its report recommendations later that year to acclaim across the state.
Before joining Cato, Olson was a senior fellow at the Manhattan Institute and an editor at the magazine Regulation, then edited by future Supreme Court Justice Antonin Scalia. Olson’s more than 400 broadcast appearances include all the major networks, NPR, the BBC, The Diane Rehm Show, and Oprah.
Senior Fellow, Cato Institute
Doug Bandow is a senior fellow at the Cato Institute, specializing in foreign policy and civil liberties. He worked as special assistant to President Reagan and editor of the political magazine Inquiry. He writes regularly for leading publications such as Fortune magazine, National Interest, Wall Street Journal, and Washington Times. Bandow speaks frequently at academic conferences, on college campuses, and to business groups. Bandow has been a regular commentator on ABC, CBS, NBC, CNN, Fox News Channel, and MSNBC. He holds a J.D. from Stanford University.
Vice President for Legal Affairs, Cato Institute
Roger Pilon is the Cato’s Institute’s vice president for legal affairs, the founding director of Cato’s Robert A. Levy Center for Constitutional Studies, the inaugural holder of Cato’s B. Kenneth Simon Chair in Constitutional Studies, and the founding publisher of the Cato Supreme Court Review.
Prior to joining Cato, Pilon held five senior posts in the Reagan administration, including at State and Justice, and was a national fellow at Stanford’s Hoover Institution. In 1989 the Bicentennial Commission presented him with its Benjamin Franklin Award for excellence in writing on the U.S. Constitution. In 2001 Columbia University’s School of General Studies awarded him its Alumni Medal of Distinction. Pilon lectures and debates at universities and law schools across the country and testifies often before Congress.
His writing has appeared in the Wall Street Journal, the Washington Post, the New York Times, the Los Angeles Times, Legal Times, National Law Journal, Harvard Journal of Law and Public Policy, Stanford Law and Policy Review, and elsewhere. He has appeared on ABC’s Nightline, CBS’s 60 Minutes II, Fox News Channel, NPR, CNN, MSNBC, CNBC, C-SPAN, and other media.
Pilon holds a BA from Columbia University, an MA and a PhD from the University of Chicago, and a JD from the George Washington University School of Law.
Professor of Law, Florida International University College of Law
Professor Román is a nationally acclaimed scholar and an award-winning educator with broad teaching interests and an extensive scholarship portfolio. From 1995 to 2002, he was an associate professor and then professor of law at St. Thomas University School of Law. In 2002, he joined the Florida International University College of Law as a founding faculty member, then serving as Associate Dean for Academic Affairs from 2005 to 2007. Before entering academia, he specialized in securities and antitrust litigation at several Wall Street law firms. His teaching experience include constitutional law, administrative law, contracts, torts, criminal law, corporations, comparative corporate law, products liability, agency and partnerships, antitrust, immigration and citizenship studies, professional responsibility, law and accounting, race and the law, remedies, and street law. In addition to winning “professor of the year” twice, he was also the first law professor to receive an Excellence in Scholarship grant at Barry University-St. Thomas University and the first recipient of the FIU’s College of Law Hispanic Law Student Association’s Enma Tarafa Excellence Award. He has also received several FIU top university awards, including being a top scholar and the recipient of outstanding research grants. During this period, he also served as a visiting professor at American University College of Law, the University of Miami, and St. Thomas University.
A prolific scholar and regular contributor to national periodicals, he has published dozens of books, articles, essays, and book chapters on immigration policy, international law, administrative law, antitrust, evidence, and constitutional law. His law review articles have appeared in the leading law journals at Harvard, Yale, UC-Berkeley, Cornell, USC, Ohio State, Georgetown, Indiana, Houston, UC-Davis, Iowa, Miami, Notre Dame, University of Houston, Villanova, San Diego, Rutgers, Florida, and Florida State, among others. His works have been widely cited for their unique contributions to legal history and theory. He has also written several books, and his scholarly productivity and national reputation has led him to recently be named series editor for NYU Press’ series on Citizenship and Migration in the Americas. In just a few years since its creation, the series has published books from many of the academy’s leading scholars. A sought-after speaker and public intellectual, he is often asked by local, national, and international media to provide his views on corporate law, antitrust law, administrative law, civil rights, constitutional law and immigration policy. His op-eds have appeared in national periodicals such as the New York Times, Politico, the Hill, the Huffington Post (former columnist), Bloomberg News (frequent contributor), Al Jazeera, the Miami Herald, the Conversation, and Newsweek. His interviews and presentations have similarly appeared in leading sites such as C-SPAN, the Economic Times, Fortune, Politico, Univision, Telemundo, the Washington Post, the New York Times, the Wall Street Journal, and on YouTube. His home institution also recently acknowledged his impact with a featured podcast on his work: https://www.facebook.com/watch/live/?ref=watch_permalink&v=199122704684753
Senior Fellow, Cato Institute
Doug Bandow is a senior fellow at the Cato Institute, specializing in foreign policy and civil liberties. He worked as special assistant to President Reagan and editor of the political magazine Inquiry. He writes regularly for leading publications such as Fortune magazine, National Interest, Wall Street Journal, and Washington Times. Bandow speaks frequently at academic conferences, on college campuses, and to business groups. Bandow has been a regular commentator on ABC, CBS, NBC, CNN, Fox News Channel, and MSNBC. He holds a J.D. from Stanford University.
Vice President for Legal Affairs, Cato Institute
Roger Pilon is the Cato’s Institute’s vice president for legal affairs, the founding director of Cato’s Robert A. Levy Center for Constitutional Studies, the inaugural holder of Cato’s B. Kenneth Simon Chair in Constitutional Studies, and the founding publisher of the Cato Supreme Court Review.
Prior to joining Cato, Pilon held five senior posts in the Reagan administration, including at State and Justice, and was a national fellow at Stanford’s Hoover Institution. In 1989 the Bicentennial Commission presented him with its Benjamin Franklin Award for excellence in writing on the U.S. Constitution. In 2001 Columbia University’s School of General Studies awarded him its Alumni Medal of Distinction. Pilon lectures and debates at universities and law schools across the country and testifies often before Congress.
His writing has appeared in the Wall Street Journal, the Washington Post, the New York Times, the Los Angeles Times, Legal Times, National Law Journal, Harvard Journal of Law and Public Policy, Stanford Law and Policy Review, and elsewhere. He has appeared on ABC’s Nightline, CBS’s 60 Minutes II, Fox News Channel, NPR, CNN, MSNBC, CNBC, C-SPAN, and other media.
Pilon holds a BA from Columbia University, an MA and a PhD from the University of Chicago, and a JD from the George Washington University School of Law.
Vice President for Litigation, Institute for Free Speech
Alan joined the Institute for Free Speech as Vice President for Litigation in February 2021. In this role, Alan directs the Institute’s litigation and legal advocacy, leads our in-house legal team, and manages and works to expand our network of volunteer attorneys.
Prior to joining the Institute, Alan litigated complex federal matters for twenty years, in his own practice and as a partner in various Washington-area firms. He argued and won landmark constitutional cases in the United States Supreme Court and has appeared before numerous appellate and district courts throughout the country. Alan often speaks at law schools and continuing legal education seminars. He also teaches strategic/public interest litigation as an adjunct professor at the Georgetown University Law Center.
Alan began his career clerking for the Hon. Terrence W. Boyle, United States District Judge for the Eastern District of North Carolina. He has also served as a Deputy Attorney General for the State of California, a litigation associate at the Washington office of Sidley Austin, and as counsel to the United States Senate Judiciary Committee.
Alan earned his J.D. at Georgetown (1995) and his B.A. at Cornell University (1992). He is an active member in good standing of the Virginia, District of Columbia, and California bars, the Bar of the United States Supreme Court, and various federal appellate and district court bars.
Research Director, Independence Institute
David B. Kopel is Research Director at the Independence Institute; Adjunct Scholar at the Cato Institute; and Senior Fellow at the University of Wyoming College of Law, Firearms Research Center. He received his B.A. in history with Highest Honors from Brown University and his J.D. magna cum laude from the University of Michigan Law School.
He is the author of over 20 books, including the textbook Firearm Law and the Second Amendment: Regulation, Rights, and Policy (Aspen Pubs. 4th ed. forthcoming 2026). His scholarship and briefs have been cited 7 Supreme Court cases--including Heller, McDonald, and Bruen--and in 140 lower courts opinions. He is the author of 120 scholarly articles. His shorter articles often appear on The Volokh Conspiracy blog, hosted by Reason magazine. His topics of interest include the right to arms throughout history, the Colorado Constitution, and law enforcement policy.
Obamacare
Constitutional Relevance in the Age of Obama
Philadelphia, PennsylvaniaObamacare
The Constitutionality of Obamacare
Schools for Misrule
Syracuse Student Chapter
Irving, NYObamacare
Is Affirmative Action Compatible with Equal Protection?
The Targeted Killing of al-Awlaki
Raleigh, North CarolinaObamacare
The Second Amendment: Post-Heller
Denver