Senior Judge, United States Court of Appeals, District of Columbia Circuit
Circuit Judge Douglas H. Ginsburg was appointed to the United States Court of Appeals for the District of Columbia in 1986. After receiving his B.S. from Cornell University in 1970, and his J.D. from the University of Chicago Law School in 1973, he clerked on the D.C. Circuit and for Justice Thurgood Marshall on the United States Supreme Court. Thereafter, Judge Ginsburg was a professor at the Harvard Law School, the Deputy Assistant and then Assistant Attorney General for the Antitrust Division of the Department of Justice, as well as the Administrator of the Office of Information and Regulatory Affairs in the Office of Management and Budget. Concurrent with his service as a federal judge, Judge Ginsburg has taught at the University of Chicago Law School and the New York University School of Law. Judge Ginsburg is currently a Professor of Law at the George Mason University and a visiting professor at University College London, Faculty of Laws.
Judge Ginsburg is the Chairman of the International Advisory Board of the Global Antitrust Institute at the Law and Economics Center of the George Mason University School of Law. He also serves on the Advisory Boards of: Competition Policy International; the Harvard Journal of Law and Public Policy; the Journal of Competition Law and Economics; the Journal of Law, Economics & Policy; the Supreme Court Economic Review; the University of Chicago Law Review; the New York University Journal of Law and Liberty; and, at University College London, both the Centre for Law, Economics and Society and the Jevons Institute for Competition Law and Economics.
In 2020, Judge Ginsburg was the 11th recipient of the John Sherman Award, presented by the Antitrust Division of the Department of Justice in recognition of the awardee’s Lifetime Contributions to Antitrust Law and Policy.
In 2014, Judge Ginsburg received the Lifetime Achievement Award given annually by the Global Competition Review.
He is the author or co-author of several books and more than 100 articles on competition and regulation, including, most recently, Growing Convergence: The Limited Role of Antitrust in Standard Essential Patent Disputes, in CPI Antitrust Chronicle, Summer 2021, Vol. 1, No. 2.
Partner, Barr & Klein PLLC
Steve Klein, a partner at Barr & Klein PLLC, is an experienced free speech attorney who has successfully fought for the First Amendment rights of his clients against local, state and federal regulators. As a lobbyist, Steve’s advocacy has led to the successful amendment of state laws to respect political engagement and prevented the enactment of laws that burden it. Steve has published articles in several legal journals, and his commentary has appeared in The Wall Street Journal, The Washington Times, The Detroit News, and other outlets. Steve earned a bachelors degree in politics at Hillsdale College and a law degree from Ave Maria School of Law, where he served as Managing Editor of the Ave Maria Law Review. He is licensed to practice law in the District of Columbia, Illinois and Michigan.
Senior Attorney, Institute for Free Speech
Charles “Chip” Miller joined the Institute for Free Speech as a Senior Attorney in May 2023, where he has handled cases in the 1st, 5th, and 10th Circuits, District Courts in Maine, Iowa, Kansas, Ohio, Texas and Utah, and State Supreme Courts in Alaska and Connecticut, as well as amicus briefs in SCOTUS and the First Circuit. At IFS, Miller's work focuses on Campaign Finance, Donor Privacy, Political Speech and Freedom of the Press. Miller previously served as Ohio’s Deputy Attorney General, where he directed major litigation. Before joining the state AG’s office as General Counsel, he served as a judge for the First Appellate District of Ohio and had also served as a “visiting judge” on the Ohio Supreme Court. Prior to entering public service, Miller spent over 10 years at Keating, Muething & Klekamp, PLL as a litigation partner arguing cases before the Sixth Circuit and the Ohio Supreme Court.
Miller has extensive litigation and appellate experience and has spearheaded important regulatory matters. His previous work includes advancing innovative protections of free expression and competition in the digital sphere.
Miller is a graduate of Boston University College of Law and clerked for Justice Maureen O’Connor at the Ohio Supreme Court. Among other honors, Miller was selected to represent Boston University at the National First Amendment Moot Court.
Justice, Texas Supreme Court
James P. Sullivan was appointed to the Texas Supreme Court by Governor Greg Abbott on January 7, 2025, after serving as his General Counsel. He is the proud husband of Alithea and father of Conan. Growing up in Austin, Judge Sully was an extra in the movie "Dazed & Confused." He was a highly unrecruited walk-on at Rice University, until an injury turned him into a debater. Once in law school, he met his wife, Alithea, on the Harvard Law Review. After graduating, he clerked on the D.C. Circuit for Judge Thomas B. Griffith. He also worked under then-Attorney General Abbott in the Office of the Solicitor General, in addition to stints as an adjunct professor at George Mason University and an appellate litigator in private practice.
Associate, Gibson, Dunn & Crutcher LLP
Stephen Hammer is a litigation associate in the Dallas office of Gibson, Dunn & Crutcher.
Before joining the firm, Mr. Hammer served as a law clerk to Chief Justice John G. Roberts, Jr. of the Supreme Court of the United States, Judge Gregory G. Katsas of the United States Court of Appeals for the District of Columbia Circuit, and Judge Jeffrey S. Sutton of the United States Court of Appeals for the Sixth Circuit.
Mr. Hammer graduated magna cum laude from Harvard Law School, where he served as managing editor of the Harvard Journal of Law and Public Policy. Before law school, Mr. Hammer served as an infantry officer in the 82nd Airborne Division of the United States Army. His military decorations include the Bronze Star. Mr. Hammer received an M.Phil. in theology from the University of Oxford, where he studied on a Rhodes scholarship. He received an A.B. summa cum laude in classics from Princeton University and graduated as Latin salutatorian.
Mr. Hammer is a member of the Texas and District of Columbia bars.
T.J. Maloney Chair in Business Law, Fordham University School of Law
Professor Griffith is an expert in corporate and financial regulatory law. He writes and speaks on corporate law, political economy, and the constitutional rights of corporations and other business associations. In addition to his academic writing, he has authored or contributed to many amicus briefs, including: Iowa v SEC, NCPPR v SEC, AFBR v SEC, and In re Tesla.
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.
Assistant Professor of Law, Antonin Scalia Law School, George Mason University
Lael Weinberger is an assistant professor of law at George Mason University Antonin Scalia Law School. Previously, Lael clerked for Justice Neil Gorsuch on the United States Supreme Court, Judge Frank Easterbrook on the Seventh Circuit Court of Appeals, and Chief Justice Daniel Eismann on the Idaho Supreme Court. Lael also practiced law at the Washington, D.C., office of Gibson Dunn and held fellowships at Stanford and Harvard law schools. Lael earned a law degree and a Ph.D. in history, both from the University of Chicago. Lael's academic work has appeared in journals such as the University of Chicago Law Review, Notre Dame Law Review, and Constitutional Commentary, among others. He has also written widely for broader public audiences, with his writings and reviews appearing in publications including Newsweek, National Review, Claremont Review, First Things, Christianity Today, LA Review of Books, World, and the New Rambler Review.
Partner, Barr & Klein PLLC
Steve Klein, a partner at Barr & Klein PLLC, is an experienced free speech attorney who has successfully fought for the First Amendment rights of his clients against local, state and federal regulators. As a lobbyist, Steve’s advocacy has led to the successful amendment of state laws to respect political engagement and prevented the enactment of laws that burden it. Steve has published articles in several legal journals, and his commentary has appeared in The Wall Street Journal, The Washington Times, The Detroit News, and other outlets. Steve earned a bachelors degree in politics at Hillsdale College and a law degree from Ave Maria School of Law, where he served as Managing Editor of the Ave Maria Law Review. He is licensed to practice law in the District of Columbia, Illinois and Michigan.
Senior Attorney, Institute for Free Speech
Charles “Chip” Miller joined the Institute for Free Speech as a Senior Attorney in May 2023, where he has handled cases in the 1st, 5th, and 10th Circuits, District Courts in Maine, Iowa, Kansas, Ohio, Texas and Utah, and State Supreme Courts in Alaska and Connecticut, as well as amicus briefs in SCOTUS and the First Circuit. At IFS, Miller's work focuses on Campaign Finance, Donor Privacy, Political Speech and Freedom of the Press. Miller previously served as Ohio’s Deputy Attorney General, where he directed major litigation. Before joining the state AG’s office as General Counsel, he served as a judge for the First Appellate District of Ohio and had also served as a “visiting judge” on the Ohio Supreme Court. Prior to entering public service, Miller spent over 10 years at Keating, Muething & Klekamp, PLL as a litigation partner arguing cases before the Sixth Circuit and the Ohio Supreme Court.
Miller has extensive litigation and appellate experience and has spearheaded important regulatory matters. His previous work includes advancing innovative protections of free expression and competition in the digital sphere.
Miller is a graduate of Boston University College of Law and clerked for Justice Maureen O’Connor at the Ohio Supreme Court. Among other honors, Miller was selected to represent Boston University at the National First Amendment Moot Court.
Partner, Barr & Klein PLLC
Steve Klein, a partner at Barr & Klein PLLC, is an experienced free speech attorney who has successfully fought for the First Amendment rights of his clients against local, state and federal regulators. As a lobbyist, Steve’s advocacy has led to the successful amendment of state laws to respect political engagement and prevented the enactment of laws that burden it. Steve has published articles in several legal journals, and his commentary has appeared in The Wall Street Journal, The Washington Times, The Detroit News, and other outlets. Steve earned a bachelors degree in politics at Hillsdale College and a law degree from Ave Maria School of Law, where he served as Managing Editor of the Ave Maria Law Review. He is licensed to practice law in the District of Columbia, Illinois and Michigan.
Senior Attorney, Institute for Free Speech
Charles “Chip” Miller joined the Institute for Free Speech as a Senior Attorney in May 2023, where he has handled cases in the 1st, 5th, and 10th Circuits, District Courts in Maine, Iowa, Kansas, Ohio, Texas and Utah, and State Supreme Courts in Alaska and Connecticut, as well as amicus briefs in SCOTUS and the First Circuit. At IFS, Miller's work focuses on Campaign Finance, Donor Privacy, Political Speech and Freedom of the Press. Miller previously served as Ohio’s Deputy Attorney General, where he directed major litigation. Before joining the state AG’s office as General Counsel, he served as a judge for the First Appellate District of Ohio and had also served as a “visiting judge” on the Ohio Supreme Court. Prior to entering public service, Miller spent over 10 years at Keating, Muething & Klekamp, PLL as a litigation partner arguing cases before the Sixth Circuit and the Ohio Supreme Court.
Miller has extensive litigation and appellate experience and has spearheaded important regulatory matters. His previous work includes advancing innovative protections of free expression and competition in the digital sphere.
Miller is a graduate of Boston University College of Law and clerked for Justice Maureen O’Connor at the Ohio Supreme Court. Among other honors, Miller was selected to represent Boston University at the National First Amendment Moot Court.
T.J. Maloney Chair in Business Law, Fordham University School of Law
Professor Griffith is an expert in corporate and financial regulatory law. He writes and speaks on corporate law, political economy, and the constitutional rights of corporations and other business associations. In addition to his academic writing, he has authored or contributed to many amicus briefs, including: Iowa v SEC, NCPPR v SEC, AFBR v SEC, and In re Tesla.
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.
Assistant Professor of Law, Antonin Scalia Law School, George Mason University
Lael Weinberger is an assistant professor of law at George Mason University Antonin Scalia Law School. Previously, Lael clerked for Justice Neil Gorsuch on the United States Supreme Court, Judge Frank Easterbrook on the Seventh Circuit Court of Appeals, and Chief Justice Daniel Eismann on the Idaho Supreme Court. Lael also practiced law at the Washington, D.C., office of Gibson Dunn and held fellowships at Stanford and Harvard law schools. Lael earned a law degree and a Ph.D. in history, both from the University of Chicago. Lael's academic work has appeared in journals such as the University of Chicago Law Review, Notre Dame Law Review, and Constitutional Commentary, among others. He has also written widely for broader public audiences, with his writings and reviews appearing in publications including Newsweek, National Review, Claremont Review, First Things, Christianity Today, LA Review of Books, World, and the New Rambler Review.
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