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.
Partner, Sidley Austin LLP
BRADFORD A. BERENSON is a litigator in the Washington, D.C., office whose practice focuses on the defense of white collar criminal cases, investigations by government agencies and congressional committees, and other civil or constitutional matters that present unusual legal, public relations, or political risks. He has defended criminal cases at every stage of development, from internal investigations and grand jury proceedings through trials, sentencings, and appeals. Mr. Berenson’s practice has included criminal matters in the fraud, environmental, health care, pharmaceutical, and public corruption areas. In addition, Mr. Berenson served as a consultant to Independent Counsel David M. Barrett in the prosecution of former HUD Secretary Henry Cisneros. He has also handled a variety of civil and appellate cases in federal court.
From January 2001 through January 2003, Mr. Berenson served as Associate Counsel to the President of the United States. In the White House, he worked on a wide variety of legal, legislative and policy issues associated with the Bush Administration’s relations with Congress, its justice and domestic policy initiatives, and the war on terrorism. These included judicial selection, responses to congressional oversight and investigations, the USA Patriot Act, the Military Order authorizing the use of military commissions, detainee and anti-terrorism litigation, presidential action against terrorist financing, and the creation of the new Department of Homeland Security.
Mr. Berenson has also provided commentary on legal matters in the mainstream media, publishing articles in the Wall Street Journal, Los Angeles Times and Washington Times and making appearances on news and public affairs programming on ABC, NBC, CBS, PBS, NPR, CNN and Fox News Channel. He was a consultant to ABC News in connection with the departures of Chief Justice Rehnquist and Justice O’Connor from the Supreme Court and the nominations of Chief Justice Roberts, Harriet Miers and Justice Alito.
Mr. Berenson holds a B.A., summa cum laude, from Yale University, and a J.D., magna cum laude, from Harvard Law School, where he was Supreme Court editor of the Harvard Law Review. Following graduation, he clerked for Judge Laurence H. Silberman of the U.S. Court of Appeals for the District of Columbia Circuit and Justice Anthony M. Kennedy of the United States Supreme Court.
Partner, McGuireWoods LLP
Andrew is a former Supreme Court clerk for Justice Sandra Day O’Connor and a former federal prosecutor with more than 25 years of experience in civil and criminal litigation. He represents clients in federal and state courts in complex civil litigation and in rulemaking and investigations before numerous federal and state agencies, including the Department of Justice, Environmental Protection Agency, Federal Trade Commission, Federal Election Commission, Federal Communications Commission and state attorneys general.
Professor from Practice, Georgetown University Law Center
Adjunct Scholar and Former Director, Project On Criminal Justice, Cato Institute
Tim Lynch is an attorney specializing in criminal law, constitutional law, and civil liberties. He is an adjunct scholar at the Cato Institute and the former director of Cato’s Project on Criminal Justice. His research interests include all aspects of constitutional criminal procedure, overcriminalization, the drug war, and police and prosecutorial misconduct. In 2000, he served on the National Committee to Prevent Wrongful Executions. Lynch also prepares amicus briefs before appellate courts and the U.S. Supreme Court in cases involving constitutional rights. He is the editor of In the Name of Justice: Leading Experts Reexamine the Classic Article “The Aims of the Criminal Law” and After Prohibition: An Adult Approach to Drug Policies in the 21st Century.
Lynch has published a variety of articles in both the law journals and in opinion pieces for the New York Times, the Washington Post, the Wall Street Journal, the Los Angeles Times, and other newspapers. He has appeared on The PBS NewsHour, NBC Nightly News, ABC World News Tonight, and C-SPAN’s Washington Journal. Lynch is a member of the Virginia, District of Columbia, and Supreme Court bars. He earned both a BS and a JD from Marquette University.
Mr. Lynch can be reached via his personal website.
Investment Company Institute
Partner, Baker Hostetler LLP
David Rivkin is a member of the firm's litigation, international and environmental teams and is co-leader of the firm's national appellate practice. He has extensive experience in constitutional, administrative and international law litigation and has been involved in numerous high-profile cases. With his prior experience in the government sector, David draws on a wealth of knowledge when providing compliance advice to companies and handling enforcement proceedings before government agencies on issues arising out of multilateral and unilateral sanctions, the Foreign Corrupt Practices Act (FCPA), anti-boycott issues, bankruptcy and financial fraud matters, and environmental and energy issues.
David has developed and implemented legislative, regulatory and litigation initiatives for two presidential administrations. Over the years, he has published hundreds of articles, op-eds, book reviews and book chapters on a variety of international, legal, constitutional, defense, arms control, foreign policy, environmental and energy issues for various newspapers and magazines, including The Wall Street Journal, The Washington Post, The New York Times, USA Today and The Los Angeles Times, and has been a frequent commentator and guest on TV and radio shows including ABC, CBS, NBC, CNN, Fox News, NPR and PBS.
Professor of Law, Case Western Reserve University School of Law
Michael Scharf is Professor of Law and Director of the Frederick K. Cox International Law Center at Case Western Reserve University School of Law. From October 2004-March 2005, Professor Scharf served as a member of the elite international team of experts which provided training to the judges and prosecutors of the Iraqi Special Tribunal. In February 2005, Professor Scharf and the Public International Law and Policy Group, a Non-Governmental Organization he co-founded, were nominated for the Nobel Peace Prize by six governments and the Prosecutor of an International Criminal Tribunal for the work they have done to help in the prosecution of major war criminals, such as Slobodan Milosevic, Charles Taylor, and Saddam Hussein.
During the first Bush and Clinton Administrations, Professor Scharf served in the Office of the Legal Adviser of the U.S. Department of State, where he held the positions of Counsel to the Counter-Terrorism Bureau, Attorney-Adviser for Law Enforcement and Intelligence, Attorney-Adviser for United Nations Affairs, and delegate to the United Nations General Assembly and to the United Nations Human Rights Commission. In 1993, he was awarded the State Department's Meritorious Honor Award "in recognition of superb performance and exemplary leadership" in relation to his role in the establishment of the International Criminal Tribunal for the former Yugoslavia.
A graduate of Duke University School of Law, Professor Scharf is the author of over fifty scholarly articles and seven books, including Balkan Justice, which was nominated for the Pulitzer Prize in 1998, The International Criminal Tribunal for Rwanda, which was awarded the American Society of International Law's Certificate of Merit for the Outstanding book in International Law in 1999, Peace with Justice, which won the International Association of Penal Law Book of the Year Award for 2003, and casebooks on The Law of International Organizations and International Criminal Law.
Professor Scharf has testified as an expert before the U.S. Senate Foreign Relations Committee; his Op Eds have been published by the Washington Post, Los Angeles Times, Boston Globe, Christian Science Monitor, and International Herald Tribune; and he has appeared on ABC World News Tonight with Peter Jennings, Nightline with Ted Koppel, The O'Reilly Factor, The NewsHour with Jim Lehrer, The Charlie Rose Show, the BBC's The World, CNN, and National Public Radio.
In 2002, Professor Scharf established the War Crimes Research Office at Case Western Reserve University School of Law, which provides research assistance to the Prosecutors of the International Criminal Tribunal for Rwanda, the Special Court for Sierra Leone, the International Criminal Court, and the Iraqi Special Tribunal on issues pending before those international tribunals. Copies of over seventy of these research memos are available on the Frederick K. Cox International Law Center War Crimes Research Portal, at: http://law.case.edu/war-crimes-research-portal.
Retired Partner, Sullivan & Cromwell LLP
Upon his resignation as the Legal Adviser of the U.S. Department of State in January 1993, Mr. Williamson rejoined Sullivan & Cromwell's Washington, D.C. office. He originally joined the Firm in 1964 after graduating from New York University School of Law, where he was an editor of the Law Review. He became a partner of the Firm in 1971, moved to its London office in 1976, returned to its New York office in 1979, moved to its Washington, D.C. office in 1988 and became Of Counsel in 2007. In 2018, he retired from the firm.
At Sullivan & Cromwell, Mr. Williamson engaged in a broad and wide-ranging domestic and international financing and transactions practice, as well as advice with respect to corporate governance issues, the United States’ economic sanctions laws, the ethics rules applicable to government officials and the immunities of foreign sovereigns and international organizations.
Mr. Williamson has been an active participant on panels and other forums involving public international law and national security issues, such as the domestic and international bases for the use of force, the role of the United States with respect to the International Criminal Court, the law of the sea and the application of international legal principles in the war against terrorism.
Mr. Williamson is a member of the Council on Foreign Relations and a former member of the Executive Council of the American Society of International Law, the Executive Committees of the Business and Advisory Committee (BIAC) to the OECD and the U.S. Council for International Business, the United States Advisory Board of NTT DoCoMo, Inc. and the Board of Directors of Triton Oil & Gas Limited.
Mr. Williamson has served on the Boards of Regents and Trustees of the University of the South and as chair of the Board of Regents. He is currently a member of the Board of Directors of the American Council of Trustees and Alumni, a higher education watchdog.
Edward B. Burling Professor of International Law and Diplomacy, Johns Hopkins University School of Advanced International Studies
Member of the World Bank International Centre for Settlement of Investment Disputes; served on the U.S. Secretary of State’s advisory committees on private and public international law and on the CIA historical review panel; U.S. delegate to the U.N. Human Rights Committee (Geneva and New York, 2003–11); member of U.S. delegations to the Organization for Security and Co-operation in Europe and the Wehrkunde security conference; member of the Pentagon Defense Policy Advisory Board (2003–09) and the Hart-Rudman Commission on National Security in the 21st Century; was independent expert for U.N. criminal tribunal for the former Yugoslavia; formerly director of studies at Hague Academy for International Law, tenured professor at Yale Law School, visiting professor at the University of Paris (Sorbonne) and Charles H. Stockton professor at the U.S. Naval War College; named Berlin Prize Fellow of the American Academy; was vice president of the American Society of International Law, serves as president of the American branch of the International Law Association and vice chair of Freedom House and is on the board of editors for American Journal of International Law, Journal of Strategic Studies, American Interest, World Policy Journal, National Defense University Prism and National Interest; was law clerk to Judge Henry Friendly of the U.S. Court of Appeals (Second Circuit) and U.S. Supreme Court Justice Harry Blackmun; commentator for BBC, NPR and PBS; J.D., Yale University.
Partner, Baker & Hostetler LLP
Lee A. Casey focuses on federal environmental, constitutional and international law and Alien Tort Statute issues. He also advises clients on compliance issues under the Foreign Corrupt Practices Act (FCPA), U.S. trade sanctions regimes, and federal ethics requirements. Mr. Casey’s practice includes federal, district and appellate court litigation, as well as matters before federal agencies. Prior to joining BakerHostetler, Mr. Casey was an associate with Hunton & Williams, practicing in international, environmental and constitutional law. From 2004 through 2007 he served as an member of the United Nations Subcommission on the Promotion and Protection of Human Rights.
From 1986 to 1993, Mr. Casey served in various capacities in the federal government, including the Office of Legal Policy (1986-90) and the Office of Legal Counsel (1992-93) at the U.S. Department of Justice and served as Deputy Associate General Counsel at the U.S. Department of Energy (1990-92). The Office of Legal Counsel is responsible for advising the Attorney General and the White House on issues of constitutional law and statutory interpretation. The Office of Legal Policy served as a strategic “think tank” for the Reagan Justice Department and was responsible for reviewing candidates for appointments to the federal bench.
Before joining the government in 1986, Mr. Casey was an associate in the Los Angeles firm of Mitchell, Silberberg & Knupp, practicing in the litigation section, with an emphasis on copyright, contract and First Amendment issues. From 1984 to 1985, Mr. Casey served as Law Clerk to the Honorable Alex Kozinski, then Chief Judge of the United States Claims Court. From 1982 to 1984, he practiced at the Detroit firm of Dykema Gossett, focusing on corporate, securities, commercial and intellectual property litigation, and from 1990 through 1994, he served as an Adjunct Professor of Law at George Mason University School of Law in Arlington, Virginia.
Among the chapters, articles and papers that Mr. Casey has authored or co-authored are: “International Law and the Nation-State at the U.N.,” Reclaiming the Language of Freedom at the United Nations: A Guide for U.S. Policymakers, The Heritage Foundation (2006) (with David B. Rivkin, Jr.); “The Dangerous Myth of Universal Jurisdiction,” A Country I Do Not Recognize (ed. Robert H. Bork) (2005) (with David B. Rivkin, Jr.); “Leashing the Dogs of War,” The National Interest (Fall 2003) (with David B. Rivkin, Jr.); “The Limits of Legitimacy: The Rome Statute’s Unlawful Application to Non-State Parties,” 44 Va.J.Int’l L. 63 (Fall 2003) (with David B. Rivkin, Jr.); “Devil’s Advocates: The Danger of Judging Lawyers By Their Clients,” Policy Review (Feb. and Mar. 2002) (with David B. Rivkin, Jr.); “The Case Against the International Criminal Court,” 25 Fordham Int’l L.J. 840 (2002); “Europe in the Balance: The Alarmingly Undemocratic Drift of the European Union,” Policy Review (June and July 2001) (with David B. Rivkin Jr.); “Against an International Criminal Court,” Commentary, May 1998 (with David B. Rivkin, Jr.); “Federalism (Cont’d.),” Commentary, December 1996 (with David B. Rivkin, Jr.); “Presidents and War Powers: Another View,” Common Sense, Winter 1996 (with David B. Rivkin, Jr.); “How Binding Are Contracts?” The American Enterprise, Nov./Dec. 1993 (with David B. Rivkin, Jr.); and “Pirate Constitutionalism: An Essay in Self-Government,” 8 J. of L. & Politics 477 (1992).
Mr. Casey is a member of the California, Michigan and District of Columbia Bar Associations.
Walter L. Brown Professor of Law, University of Virginia School of Law
John Norton Moore, who joined the faculty in 1966, is an authority on international law, national security law and the law of the sea. He also teaches advanced topics in national security law and the rule of law. Moore taught the first course in the country on national security law and conceived and co-authored the first casebook on the subject. From 1991-93, during the Gulf War and its aftermath, Moore was the principal legal adviser to the Ambassador of Kuwait to the United States and to the Kuwait delegation to the U.N. Iraq-Kuwait Boundary Demarcation Commission.
From 1985 to 1991, he chaired the board of directors of the U.S. Institute of Peace, one of six presidential appointments he has held. From 1973 to 1976, he was chair of the National Security Council Interagency Task Force on the Law of the Sea and ambassador and deputy special representative of the president to the law of the sea conference. Previously he served as the counselor on international law to the State Department. With the deputy attorney general of the United States, he was co-chair in March 1990 of the U.S.-USSR talks in Moscow and Leningrad on the rule of law. As a consultant to the Arms Control and Disarmament Agency, he was honored by the director for his work on the ABM Treaty Interpretation Project. He has been a frequent witness before congressional committees on maritime policy, legal aspects of foreign policy, national security, war and treaty powers, and democracy and human rights. He has been a fellow of the Woodrow Wilson International Center for Scholars at the Smithsonian Institution.
Moore is a member of advisory and editorial boards for nine journals and numerous professional organizations, and he has published many articles on oceans policy, national security and international law.
Mexico's Federal Law of Firearms and Explosives
David B. Kopel
In recent years, gun control has become an important international issue. For example, some persons...
Boumediene v. Bush
Bradford A. Berenson, Andrew G. McBride, Martin S. Lederman, Tim Lynch
Boumediene v. Bush arises on a writ of habeas corpus filed on behalf of Lakmar...
International Law and the Use of Force
Paul Schott Stevens, Burrus M. Carnahan, David B. Rivkin, Michael Scharf, Edwin D. Williamson, Ruth J. Wedgwood, Lee A. Casey, John Norton Moore
Proceedings are from May 2000 Federalist Society conference. Jus ad bellum Mr. Paul Schott Stevens,...