An Evening with Judge Greg Katsas and Don McGahn: A Rapid-Fire Roundtable
Tampa Bay Lawyer Chapter
The University Club of Tampa201 N. Franklin St., Suite 3800
Tampa, FL 33602
Here are the latest events.
Judge, United States Court of Appeals, District of Columbia Circuit
Judge Katsas was appointed to the D.C. Circuit in December 2017. He graduated from Princeton University and Harvard Law School, where he was an executive editor on the Harvard Law Review. Between 1989 and 1992, he served as a law clerk to Judge Edward Becker on the Third Circuit, to then-Judge Clarence Thomas on the D.C. Circuit, and to Justice Thomas on the Supreme Court. Between 1992 and 2001, he was an associate and then partner in the Washington office of Jones Day, where he specialized in appellate and complex civil litigation. Between 2001 and 2009, he served in many senior positions in the Department of Justice, including as Assistant Attorney General for the Civil Division and as Acting Associate Attorney General. In 2009, he returned to Jones Day. From January to December 2017, he served as Deputy Assistant to the President and Deputy Counsel to the President.
Before joining the bench, Judge Katsas argued more than 75 appeals, including three cases in the Supreme Court, 13 cases in the D.C. Circuit, and cases in every other federal court of appeals. By appointment of the Chief Justice, he served on the Advisory Committee on Appellate Rules from 2013 to 2017. In 2016, he was elected to membership in the American Academy of Appellate Lawyers.
Partner, Jones Day
Don McGahn represents clients before government agencies, in enforcement matters, and in court disputes arising from government regulation or action. He handles litigation, crisis management, regulatory compliance, and political issues.
Prior to rejoining Jones Day in 2019, Don served as Counsel to the President of the United States, advising Donald J. Trump on all legal issues concerning the President and his administration, including constitutional and statutory authority, executive orders, international agreements, tariffs, trade, administrative law, and national security. Don also managed the judicial selection process for the President. During Don's tenure, a historic number of judges were appointed to the federal bench, including two Supreme Court justices. In addition, he spearheaded President Trump's deregulation efforts, which resulted in deregulation at record rates. Following Don's departure from the White House, the President appointed him to the Council of the Administrative Conference of the United States, a nonpartisan, independent agency dedicated to promoting improvement to administrative agency processes.
Don's accomplishments have been recognized at the highest levels of government. Senate Majority Leader Mitch McConnell stated that Don concluded his tenure "not only as the best White House Counsel I've seen on the job, but more broadly, as one of the most successful and consequential aides to any President in recent memory."
Don was nominated by President George W. Bush in 2008, and confirmed in the Senate by unanimous consent, to serve as a member of the Federal Election Commission. He also served as outside Counsel to the Committee on House Administration during the 113th and 114th Congresses and as general counsel to the National Republican Congressional Committee.
Chief of Staff and Acting Associate Attorney General, U.S. Department of Justice
Chad R. Mizelle is the Chief of Staff and Acting Associate Attorney General of the Department of Justice. Previously, Chad was the Chief Legal Officer at Affinity Partners, a global private equity firm with more than $4B under management. Before that Chad worked at Jones Day, where his practice focused on government regulation and national security issues. Previously, Chad served as the Acting General Counsel at the Department of Homeland Security, where he managed more than 2,200 lawyers. As the top lawyer at DHS, Chad directed all legal activities related to the Agency’s broad mission. Prior to serving as Acting General Counsel, Chad served as the Chief of Staff at DHS. He also served at the White House as Associate Counsel to the President and at the Department of Justice as Counsel to the Deputy Attorney General. Chad clerked for the Honorable David B. Sentelle of the D.C. Circuit. He received his J.D. from Cornell Law School and his B.A. from the University of Florida. Chad and his wife Kat reside in Tampa, Florida with their two kids.
Attorney, Hicks Thomas LLP
Justin Braga lives in New Hampshire and focuses his practice on complex commercial litigation. Justin served as a law clerk to the Honorable Edith Jones of the United States Court of Appeals for the Fifth Circuit, the Honorable Drew Tipton of the United States District Court for the Southern District of Texas, and the Honorable Eliot Prescott of the Connecticut Appellate Court. He is a graduate of Georgetown University Law Center and Brown University.
Associate Justice, New Hampshire Supreme Court
Bryan K. Gould is the 112th Justice of the New Hampshire Supreme Court. Justice Gould was sworn in as an Associate Justice of the Supreme Court on September 18, 2025 after confirmation by the Executive Council. Justice Gould was nominated to the bench by Governor Kelly Ayotte. Prior to his appointment, Justice Gould practiced law in New Hampshire for more than 35 years, primarily in the field of civil litigation. He represented a diverse array of clients before state and federal courts and state administrative tribunals. Justice Gould’s law practice included commercial litigation, appellate litigation, state and federal constitutional law, municipal law, land-use law, election law, and environmental law. He also represented clients before the New Hampshire legislature with respect to legislation affecting their interests. Justice Gould previously served as special counsel both to New Hampshire Governor Craig Benson and to the New Hampshire Executive Council. Justice Gould received his Bachelor of Science degree from Utah State University in 1980 and received his Juris Doctor from the University of Utah College of Law in 1984.
Deputy Solicitor General of Puerto Rico, Puerto Rico Department of Justice
Associate, Jones Day
Louis Capozzi is an associate at the Washington D.C. office of Jones Day and a Lecturer in Law at the University of Pennsylvania Carey Law School. As a lawyer, he specializes in appellate advocacy and motions practice.
Mr. Capozzi clerked for Justice Neil Gorsuch during the October 2021 Term, as well as for Judges J. Harvie Wilkinson III of the United States Court of Appeals for the Fourth Circuit and Anthony J. Scirica of the United States Court of Appeals for the Third Circuit. He graduated as the valedictorian from the University of Pennsylvania Law School in 2019.
Solicitor General, West Virginia
Michael Williams is the Solicitor General for the State of West Virginia. In that role, Michael represents the State in appeals before state and federal courts, including the U.S. Supreme Court. Michael also coordinates strategic affirmative litigation on the State’s behalf, including litigation against the federal government.
Before joining the Attorney General’s Office, Michael co-led the complex briefing and appeals group at a Michigan boutique firm, representing Fortune 50 companies and others in actions across the country. He also practiced in the litigation groups of two Washington, D.C. firms and clerked with the Appellate Division of the U.S. Attorney’s Office for the District of Maine.
Michael’s work has been honored with a Best Brief Award from the National Associationof Attorneys General and a Leader in the Law Award from Michigan Lawyers Weekly. He often speaks and writes on appellate-related issues.
Michael clerked twice in the Fourth Circuit: once with then-Chief Judge Deborah Chasanow of the U.S. District Court for the District of Maryland and later with Judge G. Steven Agee of the U.S. Court of Appeals for the Fourth Circuit. He attended George Washington University Law School and Bates College.
Solicitor General, State of Idaho
Vice President for Legal Strategy, Stand Together; Senior Advisor, Americans for Prosperity
Casey Mattox is Vice President for Legal Strategy at Stand Together and Senior Advisor at
Americans for Prosperity. In these roles he advocates for and creates strategies and
partnerships to ensure a constitutionally limited government that protects the civil liberties of all
Americans. Prior to joining Stand Together and AFP Casey’s legal career focused on defending
the First Amendment rights of students, faculty, healthcare workers and religious organizations.
Casey has a J.D. from Boston College School of Law and an undergraduate degree from the
University of Virginia. You can find him on Twitter at @CaseyMattox_ and on LinkedIn at
@Casey-Mattox-ST.
John Marshall Harlan II Professor of Law Emerita, New York Law School; Former President, American Civil Liberties Union
Nadine Strossen, New York Law School Professor Emerita and Senior Fellow at FIRE (the Foundation for Individual Rights and Expression), was national President of the American Civil Liberties Union from 1991 to 2008. An internationally acclaimed free speech scholar and advocate, who regularly addresses diverse audiences and provides media commentary around the world, Strossen is also the Host and Project Consultant for Free To Speak, a 3-hour documentary film series distributed on public television in 2023. Her books about free speech include: Free Speech: What Everyone Needs to Know® (Oxford University Press 2023); HATE: Why We Should Resist It with Free Speech, Not Censorship (Oxford University Press 2018); and Defending Pornography: Free Speech, Sex, and the Fight for Women’s Rights (Scribner 1995), which was republished with a new Preface in 2024 as part of the NYU Classics Series. Her many honors and awards include the National Coalition Against Censorship’s Judy Blume Lifetime Achievement Award for Free Speech. She serves on the Advisory Boards of several organizations that do free speech work, including: ACLU, Academic Freedom Alliance, Foundation Against Intolerance and Racism (FAIR), Heterodox Academy, National Coalition Against Censorship, and the University of Austin.
Vice President, Edwin Meese III Institute for the Rule of Law, Advancing American Freedom
John G. Malcolm oversees Advancing American Freedom’s work to increase understanding of the Constitution and the rule of law as Vice President of the organization’s Edwin Meese III Institute for the Rule of Law. Malcolm brings to the challenge a wealth of legal expertise and experience in both the public and private sectors.
Prior to joining Advancing American Freedom in 2025, Malcolm was the Vice President of the Institute for Constitutional Government and the Director of the Meese Center for Legal and Judicial Studies at the Heritage Foundation. Prior to joining Heritage in 2012, Malcolm was general counsel at the U.S. Commission on International Religious Freedom, as well as a distinguished practitioner in residence at Pepperdine Law School. From 2004 to 2009, Malcolm was executive vice president and director of worldwide anti-piracy operations for the Motion Picture Association.
Malcolm served as a deputy assistant attorney general in the Department of Justice’s Criminal Division from 2001 to 2004, where he oversaw sections on computer crime and intellectual property, domestic security, child exploitation and obscenity, and special investigations. Immediately prior to that, he was a founding partner in the Atlanta law firm of Malcolm & Schroeder, LLP.
From 1990 to 1997, Malcolm was an assistant U.S. attorney in Atlanta, assigned to the fraud and public corruption section, and also an associate independent counsel, investigating fraud and abuse in the Department of Housing and Urban Development. He was honored with the Director’s Award for Superior Performance for his work in connection with the successful prosecution of Walter Leroy Moody Jr., who assassinated an 11th Circuit judge and the head of the Savannah chapter of the NAACP.
A graduate of Harvard Law School and Columbia College, Malcolm began his career as a law clerk to a federal district court judge and a federal appellate court judge, and as an associate at the Atlanta-based law firm of Sutherland, Asbill & Brennan (new Eversheds Sutherland).
Malcolm, who resides in Washington, D.C., serves on the Board of Trustees of the Washington National Opera and is a Senate-confirmed member of the Board of Directors of the Legal Services Corporation, the largest funder of civil legal aid in the United States.
Emanuel S. Heller Professor of Law, University of California at Berkeley; Senior Research Fellow, School of Civic Leadership, Civitas Institute, University of Texas at Austin; Nonresident Senior Fellow, American Enterprise Institute
John Yoo is the Emanuel Heller Professor of Law. He is also Distinguished Visiting Scholar, School of Civic Leadership and Senior Research Fellow, Civitas Institute, at the University of Texas at Austin. He is also a Nonresident Senior Fellow at the American Enterprise Institute.
His most recent book, The Politically Incorrect Guide to the Supreme Court, co-authored with Robert Delahunty, was published in 2023. Professor Yoo’s other books include Defender-in-Chief: Trump’s Fight for Presidential Power; Striking Power: How Cyber, Robots, and Space Weapons Change the Rules for War, Point of Attack: Preventive War, International Law, and Global Welfare, and Crisis and Command: A History of Executive Power from George Washington to George Bush.
Professor Yoo has published more than 100 articles in academic journals on subjects including national security, constitutional law, international law, and the Supreme Court. He also regularly contributes to the editorial pages of the Wall Street Journal, New York Times, Washington Post, Los Angeles Times, and National Review, among others.
Professor Yoo has served in all three branches of government. He was an official in the U.S. Department of Justice, where he worked on national security and terrorism issues after the 9/11 attacks. He served as general counsel of the U.S. Senate Judiciary Committee. He has been a law clerk for Supreme Court Justice Clarence Thomas and federal appeals Judge Laurence Silberman. He has been a visiting professor at Seoul National University in South Korea, the Interdisciplinary Center in Israel, Keio University in Japan, Trento University in Italy, the University of Chicago, and the Free University of Amsterdam.
Professor Yoo supervises the Public Law and Policy Program and the California Constitution Center. He also serves on the boards of the Pacific Legal Foundation, the Federalist Society’s Separation of Powers and Federalism Division, the Universidad Cientifica del Sur Law School, and the Asia-Pacific Law Institute at Seoul National University. He is a winner of the Federalist Society’s Paul Bator award and been the Edwin Meese III Originalism Lecturer at the Heritage Foundation.
Professor Yoo graduated from Yale Law School and summa cum laude from Harvard College.
St. Robert Bellarmine Professor of Law, The Catholic University of America Columbus School of Law; Nonresident Fellow, American Enterprise Institute, The Catholic University of America
José Joel Alicea is the inaugural St. Robert Bellarmine Professor of Law, Associate Dean for Faculty Research, and Director of the Law School’s Center for the Constitution and the Catholic Intellectual Tradition. He has also served as a Visiting Professor at Duke Law School and Notre Dame Law School. Prior to joining the Catholic Law faculty, Professor Alicea practiced law for several years at the law firm of Cooper & Kirk, PLLC, where he specialized in constitutional litigation. He previously served as a law clerk for Justice Samuel A. Alito Jr., on the United States Supreme Court and for Judge Diarmuid F. O'Scannlain on the United States Court of Appeals for the Ninth Circuit.
Professor Alicea’s scholarship has focused on constitutional theory. His scholarship has appeared, or is forthcoming, in the Yale Law Journal, the University of Pennsylvania Law Review, the Virginia Law Review, and the Notre Dame Law Review, among other publications. He has also been active in public debates about constitutional law, testifying before Congress and publishing essays in places like The New York Times, City Journal, and National Affairs.
Professor Alicea is a Fellow at the Columbus School of Law's Center for Religious Liberty and a Nonresident Fellow at The American Enterprise Institute. He is the recipient of several research and teaching awards, including the student-selected Professor of the Year teaching award.
Solicitor General, State of Florida
Previously, David served as Senior Advisor to Florida Governor Ron DeSantis, Chief Deputy Attorney General of Idaho, and Solicitor General of Montana.
As an appointee of President Donald J. Trump, David served as the Principal Deputy General Counsel at the U.S. Department of Commerce, where he advised the Secretary on legal and policy matters implicating every corner of Commerce’s broad mandate. In this role, David worked closely with the White House to advance the President's agenda, and managed the Department’s expansive litigation portfolio. He also defended Department officials in Congressional investigations, and served as Commerce’s Regulatory Reform Officer and Chief Environmental Review Permitting Officer.
David clerked for Judge Lawrence VanDyke on the U.S. Court of Appeals for the Ninth Circuit, and helped create and lead the public interest litigation group at the Freedom Foundation, where he litigated constitutional, labor, and campaign finance cases before federal and state courts and administrative agencies.
David received his B.A. from Western Kentucky University. After a year teaching overseas, David earned his J.D. from The George Washington University Law School, where he served as symposium editor for the Harvard Journal of Law & Public Policy and President of the Federalist Society.
Chief Deputy Attorney General
Ryan Newman is currently Chief Deputy Attorney General for Florida Office of the Attorney General.
During the first Trump Administration, he served as Counselor to the United States Attorney General for national security and international affairs, Deputy General Counsel (Legal Counsel) for the Department of Defense, and Acting Assistant Attorney General for the Office of Legal Policy at the Department of Justice. Prior to serving in the Executive Branch, Ryan was Chief Counsel to United States Senator Ted Cruz during the 114th Congress.
Ryan served as a law clerk to the Honorable Samuel A. Alito, Jr. on the United States Supreme Court, the Honorable Richard J. Leon on the United States District Court for the District of Columbia, and the Honorable J.L. Edmondson on the United States Court of Appeals for the Eleventh Circuit.
Prior to law school, Ryan was an armor officer in the United States Army assigned to the 1st Squadron, 10th U.S. Cavalry Regiment (Buffalo Soldiers). He deployed to Iraq in 2003 for Operation Iraqi Freedom.
Ryan graduated from the United States Military Academy at West Point in 1998. He earned his law degree with high honors from The University of Texas School of Law in 2007.