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.
Dean and Jesse H. Choper Distinguished Professor of Law, UC Berkeley School of Law
Erwin Chemerinsky became the 13th Dean of Berkeley Law on July 1, 2017, when he joined the faculty as the Jesse H. Choper Distinguished Professor of Law.
Prior to assuming this position, from 2008-2017, he was the founding Dean and Distinguished Professor of Law, and Raymond Pryke Professor of First Amendment Law, at University of California, Irvine School of Law, with a joint appointment in Political Science. Before that he was the Alston and Bird Professor of Law and Political Science at Duke University from 2004-2008, and from 1983-2004 was a professor at the University of Southern California Law School, including as the Sydney M. Irmas Professor of Public Interest Law, Legal Ethics, and Political Science. He also has taught at DePaul College of Law and UCLA Law School.
He is the author of eleven books, including leading casebooks and treatises about constitutional law, criminal procedure, and federal jurisdiction. His most recent books are, We the People: A Progressive Reading of the Constitution for the Twenty-First Century (Picador Macmillan) published in November 2018, and two books published by Yale University Press in 2017, Closing the Courthouse Doors: How Your Constitutional Rights Became Unenforceable and Free Speech on Campus (with Howard Gillman).
He also is the author of more than 200 law review articles. He writes a regular column for the Sacramento Bee, monthly columns for the ABA Journal and the Daily Journal, and frequent op-eds in newspapers across the country. He frequently argues appellate cases, including in the United States Supreme Court.
In 2016, he was named a fellow of the American Academy of Arts and Sciences. In 2017, National Jurist magazine again named Dean Chemerinsky as the most influential person in legal education in the United States.
Leitner Family Professor, Fordham University School of Law
Martin S. Flaherty is Leitner Family Professor of Law and Co-Founding Director of the Leitner Center for International Law and Justice at Fordham Law School. He is also a Visiting Professor at the Woodrow Wilson School of Public and International Affairs, where he was Fellow in the Program in Law and Public Affairs and a Visiting Professor at the New School in New York.. Professor Flaherty has taught at China University of Political Science and Law in Beijing, and has recently founded the Rule of Law in Asia Program at the Leitner Center as well as co-founded the Committee to Support Chinese Lawyers. He has also taught at Sungkyunkwan Univeristy in Seoul, Queen’s University Belfast, Cardozo School of Law, and the New School. Previously Professor Flaherty served as a law clerk for Justice Byron R. White of the U.S. Supreme Court and Chief Judge John Gibbons of the U.S. Court of Appeals for the Third Circuit.
Flaherty holds a B.A. summa cum laude from Princeton, an M.A. and M.Phil. from Yale (in history) and a J.D. from the Columbia Law School, where he was Book Reviews and Articles Editor of the Columbia Law Review. Formerly chair of the New York City Bar Association’s International Human Rights Committee, he has led or participated in human rights missions to Northern Ireland, Turkey, Hong Kong, Mexico, Malaysia, Kenya, and Romania. He is also a member of the Council on Foreign Relations.
Flaherty's publications focus upon constitutional law and history, foreign affairs, and international human rights and appear in such journals as the Columbia Law Review, the Yale Law Journal, the Michigan Law Review, and the University of Chicago Law Review. His publications include: “Executive Power Essentialism and Foreign Affairs” [with Curtis Bradley], Michigan Law Review; “The Most Dangerous Branch,” Yale Law Journal; and “History ‘Lite’ in Modern American Constitutionalism,” Columbia Law Review. He has appeared or been quoted in The New York Times, The Boston Globe, The Daily News, Newsday, The Newshour with Jim Lehrer, CNN, MSNBC, and Fox.
Harlan Fiske Stone Professor of Constitutional Law, Columbia Law School
A leading administrative and constitutional law scholar, Gillian Metzger ’96 writes and teaches in the areas of administrative law, constitutional law, and federal courts, with an emphasis on federalism and privatization. In 2023-2024, she served as Acting Assistant Attorney General and Deputy Assistant Attorney General in the Office of Legal Counsel in the Department of Justice.
Metzger's recent work covers topics ranging from constitutional attacks on the administrative state to appropriations, administrative law under the Roberts Court, and the role of administrative agencies in a polarized world. In 2015, Metzger won the American Bar Association Administrative Law Section Annual Scholarship Award for “The Constitutional Duty to Supervise,” which examined presidential control and oversight of the modern administrative state. She is a co-editor of Gellhorn & Byse’s Administrative Law: Cases and Comments, 13th ed. (Foundation Press, 2023), a seminal administrative law casebook.
Professor Metzger was recently elected to the American Academy of Arts & Sciences and is a Senior Fellow of the Administrative Conference of the United States. In 2020, she was awarded Columbia University's Faculty Mentorship Award and in 2014, the Law School’s graduating class awarded Metzger the Willis L.M. Reese Prize for Excellence in Teaching, recognizing, among many other accomplishments, her commitment to mentoring new generations of law students.
In 2012, Metzger helped launch Columbia Law School’s Center for Constitutional Governance (CCG)—where she now serves as faculty director—a nonpartisan legal and policy organization devoted to the study of constitutional structure and authority. CCG brings together a diverse group of constitutional scholars to explore policy areas such as health care, civil rights, immigration, financial regulation, and national security.
Metzger also has co-authored and filed numerous amicus briefs in major constitutional and administrative law challenges before the Supreme Court and other courts. Most recently, Metzger filed a brief in Seila Law Center v. CFPB, a separation of powers challenge, and in Kisor v. Wilkie, a case involving judicial deference to agencies. She has also filed briefs in cases involving reproductive rights and the Affordable Care Act, among others.
Previously, Metzger served as vice dean of intellectual life at Columbia Law School. Before joining the Law School, she worked as an attorney with the Brennan Center for Justice. Metzger also clerked for U.S. Supreme Court Justice Ruth Bader Ginsburg ’59 and Judge Patricia M. Wald of the U.S. Circuit Court of Appeals for the District of Columbia. In 2018, Metzger moderated a panel discussion with Justice Ginsburg on impact litigation at Columbia Law School.
C. Ben Dutton Professor of Law, Indiana University Maurer School of Law
Professor Nagy joined the law school faculty in 2006 as the C. Ben Dutton Professor of Business Law. She began her teaching career in 1994 at the University of Cincinnati College of Law, where she served as Interim Dean from 2004-05 and as Associate Dean for Faculty Development from 2002-04. In Spring 2001, she was a Visiting Professor of Law at the University of Illinois College of Law, and was a Visiting Scholar at the University of Canterbury School of Law in Christchurch, New Zealand in Spring 2002.
Professor Nagy teaches and writes in the areas of securities litigation, securities regulation, and corporations. Her scholarship includes articles in the Cornell Law Review, the Notre Dame Law Review, and the Ohio State Law Journal as well as two co-authored books, one on the law of insider trading and a casebook on Securities Litigation and Enforcement. She is a frequent speaker on securities regulation and litigation topics at law schools and professional conferences. She also served as Chair of the AALS Section on Securities Regulation in 2004-05; as Chair of the AALS Standing Committee on Sections and the Annual Meeting in 2007-08; and as a Vice President and Member of the Board of Trustees of the SEC Historical Society from 2008-11.
Prior to teaching, Professor Nagy was an associate with Debevoise & Plimpton in Washington, D.C., specializing in securities enforcement and litigation. She was named interim executive associate dean for academic affairs in August 2013 and executive associate dean in January 2014.
Jacob E. Davis and Jacob E. Davis II Chair in Law, Moritz Colleg, The Ohio State University
Professor Shane came to Ohio State in 2003 from Carnegie Mellon University's H. John Heinz III School of Public Policy and Management. He is an internationally recognized scholar in administrative law, with a specialty in separation of powers law, and has co-authored leading casebooks on each subject. He has served on the faculty at the University of Iowa College of Law and was dean at the University of Pittsburgh School of Law.
In addition to his outstanding law teaching and scholarship, Professor Shane has received a National Science Foundation grant for interdisciplinary study related to cyberspace and democracy. At Ohio State, he provides strong leadership in interdisciplinary scholarship and teaching.
Senior Counsel, YetterColeman LLP
Chris’s practice focuses on complex appeals. He has represented major corporations in a variety of industries—including energy, insurance, and financial services—as well as governmental entities and private parties in litigation against governmental entities in federal and state courts throughout the country and in the U.S. Supreme Court. He has briefed numerous successful appeals and orally argued in federal and state appellate courts. Chris is admitted to practice in Texas, the United States Supreme Court, the United States Courts of Appeals for the Second, Fifth, Ninth, and District of Columbia Circuits, and the United States District Courts of Texas. Chris was a law clerk for the Honorable Will Garwood of the U.S. Court of Appeals for the Fifth Circuit. Before attending law school, he worked as a Latin teacher, for the Republican Party of Texas, and for Texas State Senator Jane Nelson.
Professor of Law, Villanova University Charles Widger School of Law
Tuan Samahon teaches and writes in the areas of federal courts and constitutional law. His articles have been published in the Stanford Law Review, Ohio State Law Journal, Hastings Law Journal, William & Mary Bill of Rights Journal, University of Chicago Legal Forum, Denver Law Review, and Villanova Law Review, among others.
Beyond his scholarship, Tuan is engaged in interpreting and fashioning federal constitutional law. He has testified before the U.S. Senate Judiciary Committee, Subcommittee on the Constitution, and has served as counsel in separation-of-powers and Freedom of Information Act litigation in federal trial and appellate courts. Recently, Tuan prevailed against the CIA in a civil action for the release of the draft fifth volume of its secret history of the 1961 Bay of Pigs operation. In addition to representing others, for a book he is researching, Tuan successfully sued the FBI for the release of agency records detailing high-ranking executive and judicial officers' abuses of power.
Tuan received his B.A. from Brigham Young University and his J.D. from Georgetown University Law Center, where he was an Olin Law and Economics Research Fellow and was co-awarded the Olin Prize in Law and Economics. Prior to entering teaching, he clerked for U.S. District Judge Raymond A. Jackson on the Eastern District of Virginia and for U.S. Circuit Judge Jay S. Bybee on the Ninth Circuit. He also practiced in the Washington, D.C. office of Covington & Burling. Professor Samahon was named "Professor of the Year" by his students at the University of Nevada, Las Vegas. He teaches civil procedure, federal courts, and constitutional law subjects.
During spring 2017, Tuan served as a Fulbright scholar with the law faculty at the University of Zagreb, Croatia.
Legal Scholar and Solo Practitioner
Jack received his B.A. in History from the University of Virginia in 1977, graduating with Highest Distinction. After graduating Yale Law School in 1980, he served active duty in the U.S. Army's JAG Corps, rising to the rank of Major, where he represented the United States in more than 250 cases.
He practiced for a decade as an Associate for Bradley Arant in Birmingham, Alabama. He proudly served the State of Alabama in the Office of the Attorney General, both as Deputy and Assistant Attorney General, handling complex civil and criminal litigation cases for the people of Alabama. In 2000, he won the "Best Brief Award" from the National Association of Attorneys General for his brief in a case decided by the U.S. Supreme Court, James Alexander v. Martha Sandoval – a case he won. He was Special Assistant to the Inspector General for the Corporation for National and Community Service, Visiting Legal Fellow for the Center for Judicial and Legal Studies for the Heritage Foundation, Of Counsel at Strickland Brockington Lewis, a solo practitioner, and General Counsel for Indigo Energy.
Most recently, he "re-upped" for military service, volunteering his legal services to the Georgia State Defense Force where twice each month he provided legal services for National Guardsmen who were being deployed. He wore his military uniform for the last time in October 2024.
Jack Park passed away on March 16, 2026.
Publius comes from the pen name Alexander Hamilton, James Madison, and John Jay used when they wrote 85 publicly printed letters now known as the Federalist Papers. Hamilton chose “Publius” as a name that would represent friends of the newly proposed American republic - Publius Valeria Publicola was a Roman general who helped to found the Roman Republic. The Federalist Society continues the tradition of publishing things under the name Publius in celebration of our constitutional roots and recognition that author credit is not always necessary.
Appellate Counsel, Theodore Cooperstein PLLC
Theodore Cooperstein currently is an appellate attorney in the boutique law firm of Theodore Cooperstein PLLC, available for criminal and civil appeals in both state and federal courts. A former career prosecutor with twenty five years of service in the US Department of Justice, he was an Assistant United States Attorney for the Southern District of Florida and the Southern District of Mississippi, and has served as a Military Intelligence Officer in the Army Reserves from 1989 to 2011, retiring with the rank of Lieutenant Colonel. During the Trump Administration, he was appointed and served as the General Counsel of the U.S. Office of Personnel Management. Prior to joining the Southern District of Florida, Mr. Cooperstein served as a Special Assistant U.S. Attorney in the U.S. Attorney's Office for the District of Maryland. He previously had served as Counsel to the Deputy Attorney General at the Department of Justice, and as Assistant General Counsel in the FBI Office of the General Counsel.
A.B., Dartmouth College; J.D., Stanford University; LL.M., Comparative and International Law, Georgetown University Law Center; Masters of Strategic Studies, U.S. Army War College
Shareholder, Kirton McConkie
R. Shawn Gunnarson is a shareholder with Kirton McConkie in Salt Lake City.
Director of Asian Studies and Resident Fellow, American Enterprise Institute
Dan Blumenthal is the director of Asian Studies at the American Enterprise Institute, where he focuses on East Asian security issues and Sino-American relations. Mr. Blumenthal has both served in and advised the U.S. government on China issues for over a decade. From 2001 to 2004, he served as senior director for China, Taiwan, and Mongolia at the Department of Defense. Additionally, he served as a commissioner on the congressionally-mandated U.S.-China Economic and Security Review Commission since 2006-2012, and held the position of vice chairman in 2007. He has also served on the Academic Advisory Board of the congressional U.S.-China Working Group. Mr. Blumenthal is the co-author of “An Awkward Embrace: The United States and China in the 21st Century” (AEI Press, November 2012).
Partner, McGuireWoods LLP
George Terwilliger is co-head of the firm's white collar practice and leads the firm's Strategic Response and Crisis Management practice group. Following his fifteen years of public service in the US Department of Justice, where he began as a law clerk and concluded as Acting Attorney General, George has provided counsel in government and internal investigations, agency enforcement proceedings and in civil and criminal litigation. He has represented many of the nation's and the world's largest corporations, including major financial institutions, energy companies, public institutions as well as leading business and government officials, including members of the US Senate and House as well as cabinet officials. He has also represented lawyers and corporate legal departments in investigations. As a result of both his private sector work and government positions, George is called upon to provide counsel as well as commentary to government officials, Congress and private organizations on national security, homeland defense, terrorism, and other public policy and legal issues. George's work regularly involves providing counsel in the executive suites and boardrooms of major corporations.
In private practice for international law firms, George has represented national and international financial, energy, telecommunications, industrial and healthcare companies. He is a recognized expert in leading credible corporate internal investigations and his experience designing and executing both targeted and global legal compliance reviews has involved work in more than 60 countries around the globe. George is an expert on the Foreign Corrupt Practices Act and regularly provides counsel to companies addressing FCPA issues. No stranger to high stakes litigation and crisis events, George helped lead the Bush-Cheney legal team in the 2000 Florida vote recount, served as special outside counsel to a Senate committee investigating vote fraud allegations, served as counsel to an executive commission on gambling, and has represented many clients in politically charged election law and similar cases. He has guided corporations and individual through high stakes matters of intense public interest. He represented an incumbent president in First Amendment litigation concerning the right to have an inaugural prayer said in a public ceremony.
At the Department of Justice, George served for 10 years as a frontline federal prosecutor, handling hundreds of investigations, trials and appeals, including in white collar and national security cases. President Ronald Reagan appointed him as a U.S. attorney, and he next served as the deputy attorney general and as acting attorney general during the George H.W. Bush administration. As Deputy Attorney General, George ran the Justice Department's operations, overseeing all the nation's federal prosecutors, as well as the FBI and other law enforcement agencies. He also had leadership responsibility in several national and international crises, including a hostage-taking in a federal prison and the federal law enforcement response to domestic unrest in Los Angeles. In several instances, he personally handled negotiations of high-profile criminal and civil matters in the United States and abroad.
Special Counsel, Hunton Andrews Kurth
After serving on the United State Court of Appeals for the D. C. Circuit from 2005, Judge Griffith stepped down from the bench in 2020. Currently he is a Lecturer on Law at Harvard Law School, a Fellow at the Wheatley Institute at Brigham Young University, and Special Counsel in the Washington, DC office of the law firm of Hunton Andrews Kurth. Most recently, he was a member of President Biden's Commission on the Supreme Court. He is the author of Civic Charity and the Constitution , and the co-author, along with former judges Michael Luttig and Michael McConnell, of Lost, Not Stolen: The Conservative Case that Trump Lost and Biden Won the 2020 Presidential Election. https://lostnotstolen.org/ . Before being appointed to the D. C. Circuit, Judge Griffith was the General Counsel at BYU; Senate Legal Counsel, the non-partisan chief legal officer of the U. S. Senate; and a partner at Wiley, Rein & Fielding. Long active in rule-of-law programs in former communist nations, Judge Griffith is a member of the international advisory board of the CEELI Institute in Prague. He is a graduate of BYU and the University of Virginia School of Law and is a member of the American Law Institute.
Senior Fellow, Arthur F. Burns Fellow in Financial Policy Studies, American Enterprise Institute
Peter J. Wallison holds the Arthur F. Burns Chair in Financial Policy Studies and is co-director of AEI’s program on Financial Policy Studies. Prior to joining AEI, he practiced banking, corporate and financial law at Gibson, Dunn & Crutcher in Washington, D.C., and New York. Mr. Wallison has held a number of government positions. From June 1981 to January 1985, he was General Counsel of the United States Treasury Department, where he had a significant role in the development of the Reagan Administration's proposals for deregulation in the financial services industry. During 1986 and 1987, Mr. Wallison was White House counsel to President Ronald Reagan, and between 1972 and 1976, he served first as Special Assistant to New York's Gov. Nelson A. Rockefeller and, subsequently, as counsel to Mr. Rockefeller as vice president of the United States.
Mr. Wallison was admitted to practice before the courts of New York and the District of Columbia, and is retired from practice in New York. He continues to be a member of the District of Columbia Bar Association. He received his undergraduate degree from Harvard College in 1963 and law degree from Harvard Law School in 1966.
Mr. Wallison is the author of Ronald Reagan: The Power of Conviction and the Success of His Presidency, published in December 2002 by Westview Press. On campaign finance, he is the author (with Joel Gora) of Better Parties, Better Government, (AEI Press 2009). On financial or regulatory matters, he is the author of Back From the Brink, a proposal for a private deposit insurance system, and co-author of Nationalizing Mortgage Risk: The Growth of Fannie Mae and Freddie Mac; The GAAP Gap: Corporate Disclosure in the Internet Age; Competitive Equity: A Better Way to Organize Mutual Funds; Bad History, Worse Policy: How a False Narrative about the Financial Crisis Led to the Dodd-Frank Act (AEI Press 2013); and Hidden In Plain Sight: What Caused the World’s Worst Financial Crisis and Why it Could Happen Again (Encounter Books 2015). His most recent book is Judicial Fortitude: The Last Chance to Rein in the Administrative State, published by Encounter Books in October 2018.
He testifies frequently before committees of Congress, and is a frequent contributor to the op-ed pages of the Wall Street Journal and other print and online journals. He has also been a speaker at many conferences on financial services, housing, the causes of the financial crisis, the Dodd-Frank Act, accounting, and corporate governance, and was a member of the Shadow Financial Regulatory Committee between 1995 and 2015. He was a member of the SEC Advisory Committee on Improvements to Financial Reporting (2008), co-Chair of the Pew Financial Reform Task Force (2009), and a member of the congressionally- appointed Financial Crisis Inquiry Commission (2009-2011). In May 2011, for his work in financial policy, Mr. Wallison received an honorary doctorate in Humane Letters from the University of Colorado.
Individual Health Care Insurance Mandate Debate
David B. Rivkin, Erwin Chemerinsky
Last Updated at 9 AM, Friday, November 6, 2009 This debate will focus on the following...
PCAOB Debate
Martin Flaherty, Gillian E. Metzger, Donna M. Nagy, Peter M. Shane, Christian J. Ward, Tuan Samahon
This debate will focus on the following questions: Is the Sarbanes-Oxley Act consistent with the...
Executive Order on Preemption
John J. Park
Brought to you by the Federalism & Separation of Powers Practice GroupOn May 20, 2009, President Obama...
Tribal Sovereign Immunity Does Not Bar California’s Suit over Campaign Contribution Disclosure Violations
Publius
Relying upon the Tenth Amendment and the Guarantee Clause of the U.S. Constitution, the California...
The War on Terrorism: Law Enforcement or National Security?
Theodore Cooperstein, R. Shawn Gunnarson, Daniel Blumenthal, Robert Parker, George J. Terwilliger
George Terwilliger*Theodore Cooperstein**Shawn Gunnarson***Daniel Blumenthal****Robert Parker***** The horrific events of September 11th were immediately labeled...
Ambulance Chasing for Justice: How Private Lawsuits for Civil Damages Can Help Combat International Terror
Gordon Dwyer Todd
On January 21, 2002, the North Idaho College announced the donation of a tract of...
Governing Cyberspace: ICANN, a Controversial Internet Standards Body
Stephen Ryan
IntroductionThe Internet - one of the greatest innovations of this or any century, is now...
Remedies for Presidential Misconduct
Paul Gigot, Thomas B. Griffith, Jim Hamilton, Peter J. Wallison
A Panel Presented on November 13, 1998 at the Federalist Society's 1998 National Lawyers Convention...
Critical Infrastructure Protection: A New Era of National Security
Walter Gary Sharp
Computers and computer-dependent systems permeate everyone's daily life. From local, state, and federal government decision...
The Federalization of Criminal Law
D Smith
It is a real honor to be invited as a participant in a Practice Group...