Judge, United States Court of Appeals, Third Circuit
Biography
Judge Hardiman was appointed to the United States Court of Appeals for the Third Circuit on January 9, 2007 and was confirmed by the Senate (95-0) on March 15, 2007. Prior to becoming an appellate judge, Judge Hardiman served as a trial judge on the United States District Court for the Western District of Pennsylvania as of November 1, 2003. In 2008, Chief Justice John Roberts appointed Judge Hardiman to the Information Technology Committee of the Judicial Conference of the United States. Judge Hardiman was appointed Chairman of the IT Committee in 2013 and served in that capacity until September 2021. In 2021 he was appointed by the Director of the Administrative Office of the United States Courts to serve as Chair of the Judiciary IT Security Task Force, which completed its work in fall 2023. Chief Justice Roberts appointed Judge Hardiman to the Board of the Federal Judicial Center to serve from March 2020 until March 2024. As part of his work with the Center, Judge Hardiman now serves as Editor in Chief for the Manual for Complex Civil Litigation, Fifth.
Before entering judicial service, Judge Hardiman handled a wide variety of litigation matters in state and federal trial and appellate courts as a partner at Reed Smith LLP (1999-2003), a partner at Titus & McConomy LLP (1996-1999), and as an associate with its predecessor firm, Cindrich & Titus (1992-1996). Judge Hardiman began his legal career as an associate in the Washington, D.C. office of Skadden, Arps, Slate, Meagher & Flom (1990-1992).
A 1987 honors graduate of the University of Notre Dame, Judge Hardiman received his law degree in 1990 from the Georgetown University Law Center, where he served as a Notes and Comments Editor on the Georgetown Law Journal. In 2012, Judge Hardiman was elected as a member of the American Law Institute and was elected to its Council in 2019 and its Executive Committee in 2025. Judge Hardiman regularly teaches a seminar on Advanced Constitutional Law at Duquesne University School of Law and a one-week course entitled “Constitutional Law: the First and Second Amendments” at Georgetown University Law Center.
A native of Waltham, Massachusetts, Judge Hardiman has chambers in Pittsburgh, Pennsylvania. He and his wife Lori married in 1992 and have three children.
Professor of Law and Executive Director, Law and Economics Center, Antonin Scalia Law School, George Mason University
Biography
Donald Kochan is Professor of Law and Executive Director of the Law & Economics Center (LEC). Professor Kochan is an elected member of the American Law Institute (ALI) and serves as an Adviser to ALI's Restatement of the Law Fourth, Property project. Professor Kochan is a Nonresident Scholar at the Center for the Constitution at Georgetown University Law Center, where he was a Visiting Scholar in residence during Fall 2018. Before joining the Antonin Scalia Law School faculty, he was the Parker S. Kennedy Professor in Law at Chapman University’s Dale E. Fowler School of Law from 2004 to 2020. From 2003 to 2004, Professor Kochan was an Olin Fellow at the University of Virginia School of Law. During 2002-2003, he was a Visiting Assistant Professor of Law at George Mason’s Scalia Law School.
Professor Kochan’s scholarship focuses on areas of property law, constitutional law, administrative law, local government law, natural resources and environmental law, and law & economics. He has published several books and more than 50 scholarly articles and essays in well-regarded law journals. His work has been cited in more than a dozen state and federal court opinions, in more than 75 briefs filed in state and federal courts including more than 25 filed in the U.S. Supreme Court, in dozens of books and treatises, and in more than 800 scholarly articles.
Professor Kochan received his JD from Cornell Law School, where he was a John M. Olin Scholar in Law and Economics and managing editor of the Cornell International Law Journal. During law school, he also served as editor and executive editor of the Harvard Journal of Law & Public Policy symposium issues in 1997 and 1998. He received his BA from Western Michigan University, magna cum laude, with majors in both political science and philosophy, where he studied as the John W. Gill Medallion Scholar and was honored as the Presidential Scholar (awarded to the top graduate in the political science department).
After graduating from law school, Professor Kochan was a law clerk to The Honorable Richard F. Suhrheinrich of the United States Court of Appeals for the Sixth Circuit. Following his clerkship, Professor Kochan was an associate with the firm of Crowell & Moring LLP in Washington, D.C., where he specialized in natural resources & environmental law as well as tort, products, and consumer civil litigation & legislative affairs.
David Berger Professor for the Administration of Justice, University of Pennsylvania Carey Law School
Biography
Kermit Roosevelt works in a diverse range of fields, focusing on constitutional law and conflict of laws. He has published scholarly books in both fields.
Conflict of Laws (Foundation Press, 2010) offers an accessible analytical overview of conflicts. TheMyth of Judicial Activism: Making Sense of Supreme Court Decisions (Yale, 2006) sets out standards by which citizens can determine whether the Supreme Court is abusing its authority to interpret the Constitution.
He has published articles in the Virginia Law Review, Michigan Law Review, and Columbia Law Review, among others.
He is also the author of two novels, In the Shadow of the Law (Farrar, Straus & Giroux, 2005) and Allegiance (Regan Arts, 2015).
In 2014, he was selected by the American Law Institute as the Reporter for the Third Restatement of Conflict of Laws.
L. Q. C. Lamar Professor of Law, Emory University School of Law
Biography
Thomas C. Arthur holds degrees from Yale Law School and Duke University, where he was an Angier B. Duke Scholar and a member of Phi Beta Kappa. Before coming to Emory, he practiced law for eleven years with the Washington, DC office of Kirkland & Ellis. In 1982, he left his law firm partnership to join the Emory Law faculty.
Arthur teaches antitrust, civil procedure, and administrative law, and he has been active on the executive committee of the Antitrust Section of the Association of American Law Schools. His articles in the California and Tulane law reviews have been credited with the founding of a new, "statutory" school of antitrust analysis. His 1991 Emory Law Journal article (co-authored with Professor Richard D. Freer) provoked a nationally noted debate over an important new statute governing the jurisdiction of federal courts. A major antitrust article, "The Costly Quest for Perfect Competition: Kodak and Nonstructural Market Power," was published in the New York University Law Review (vol. 69, April 1994).
Lead Counsel, Government Affairs, Foundation for Individual Rights and Expression (FIRE)
Biography
Tyler is a 2010 graduate of Indiana University – Bloomington with dual degrees in political science and history. He was a member of Sigma Phi Epsilon and a director on IU’s largest student programming board, helping plan events such as Culture Fest and Homecoming activities. After spending time working as a program facilitator at Camp Miniwanca in Michigan, he enrolled at Michigan State University College of Law and graduated in May 2015. At MSU Law, he participated in the school’s First Amendment Clinic and was president of MSU Law’s chapter of the Federalist Society.
In his free time, Tyler enjoys hiking, soccer, and playing a variety of games on Playstation 4, though typically not simultaneously. He is an avid supporter of the Indianapolis Colts, Chelsea FC, and the Indiana Hoosiers.
Jim Sonne is a professor of law at Stanford Law School and founding director of its Religious Liberty Clinic, the leading and only full-time academic program in the country where students can learn the practice and profession of law through supervised litigation in that field. He is an experienced and award-winning teacher, practitioner, and scholar, with particular expertise in law and religion issues.
Professor Sonne earned his BA with honors from Duke University and his JD with honors from Harvard Law School. He is a former law clerk to Judge Edith Brown Clement of the U.S. Court of Appeals for the Fifth Circuit. Sonne also previously served as an associate professor of law at Ave Maria School of Law in Ann Arbor, Michigan; as an appellate lawyer at Horvitz & Levy in Los Angeles; and as a labor and employment lawyer at McGuireWoods in Richmond, Virginia. He has also served as a visiting professor of law at Harvard Law School.
Professor Sonne has published full-length articles in the Clinical Law Review, Notre Dame Law Review, and Georgia LawReview, among others, as well as shorter pieces in the Harvard Law Review, Oxford Journal of Church and State, and New England Journal of Medicine. His work has also been featured by the New York Times, Wall Street Journal, National Law Journal, and California Lawyer.
Vice President for Litigation, Institute for Free Speech
Biography
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.
Clinical Professor of Law, University of Arizona, James E. Rogers College of Law
Biography
Tessa L. Dysart is the Assistant Director of Legal Writing and Associate Clinical Professor of Law at the University of Arizona, James E. Rogers College of Law. With the Hon. Leslie H. Southwick of the United States Court of Appeals for the Fifth Circuit, she co-authored the third edition of Winning on Appeal: Better Briefs and Oral Arguments. She manages the Appellate Advocacy Blog, writes on human trafficking and constitutional law, and lectures nationally on developing effective state anti-trafficking laws.
Professor Dysart is a graduate of Willamette University and Harvard Law School. She clerked for the Hon. Dennis W. Shedd of the United States Court of Appeals for the Fourth Circuit. Her practice experience includes working for the United States Department of Justice Office of Legal Policy and the Senate Judiciary Committee. Prior to joining the College of Law faculty she taught appellate advocacy and constitutional law courses at Regent University School of Law, where she coached award-winning moot court teams and advised the program to a national ranking.
Director, Center for Judicial Engagement, Institute for Justice
Biography
Anthony Sanders is the Director of the Center for Judicial Engagement (CJE) at the Institute for Justice and a senior attorney. He joined IJ in 2010. As CJE’s director, he educates the public about the proper role of judges in enforcing constitutional limits on the size and scope of government. As a senior attorney he litigates cutting-edge constitutional cases protecting economic liberty, private property, freedom of speech and other individual liberties in both federal and state courts across the country.
One area of Anthony’s expertise is on using state constitutions to protect individual rights. He is the author of the book, published by University of Michigan Press, Baby Ninth Amendments: How Americans Embraced Unenumerated Rights and Why It Matters. He has also written several law review articles on state constitutional law, unenumerated rights, judicial review, economic liberty, property rights, international law, and other subjects. His work has appeared in publications such as the Iowa Law Review, Minnesota Law Review, American University Law Review, and Rutgers Law Review, and he has published opinion pieces in leading media outlets across the country. Further, he frequently speaks to various audiences on these matters and others, including judicial engagement, free speech, civil forfeiture, and the continuing importance of Magna Carta. Additionally, he hosts the weekly Short Circuit podcast, which often records live in front of law student audiences.
Anthony has litigated several cases in various state courts on state constitutional protections, as well as in federal courts on matters such as economic liberty, free speech, administrative law, and fines and fees abuse. Prior to joining IJ, Anthony served as a law clerk to Justice W. William Leaphart on the Montana Supreme Court. Anthony also worked for several years in private practice in Chicago where he was an active member of the Chicago Bar Association and chaired its Civil Rights Committee.
Anthony received his law degree cum laude from the University of Minnesota Law School in 2004, where he served as an articles submission editor for the Minnesota Law Review. He received his undergraduate degree from Hamline University in St. Paul, Minnesota, and his master’s degree from the University of Wisconsin-Madison. A dual U.S. and U.K. citizen, Anthony grew up on the islands of Vashon in Washington State, and Alderney in the British Channel Islands.
Former Acting Assistant Attorney General, United States Department of Justice; Partner, Winston & Strawn LLP
Biography
Jonathan “Jon” Brightbill is a trial and appellate lawyer in Winston’s Washington, D.C. office, and a partner in the firm’s Litigation and White Collar, Regulatory Defense, and Investigations Practices. He represents public and private companies, corporate officers, and other individuals across white collar, regulatory defense, and government and internal investigation matters and rulemaking challenges, as well as complex commercial disputes, citizen suits, and class actions. His commercial litigation experience encompasses business disputes, false advertising, consumer protection and fraud, FCA, and extensive class action defense work; antitrust and unfair competition matters; and intellectual property litigation, such as trademarks, patents, and trade secrets.
Jon served as the Nation’s lead environmental civil and criminal enforcement official and litigator, as Acting Assistant Attorney General for the Environment & Natural Resources Division (“ENRD”) of the U.S. Department of Justice (DOJ). Jon led ENRD’s 425 lawyers, overseeing 6,500 active matters and managing an annual budget of more than $150 million. Jon brings highly experienced executive leadership from among the most senior level of DOJ on white collar and regulatory enforcement, as well as on federal policymaking and rulemaking development and challenges. He speaks with authority on government decision-making processes, and the arguments and perspectives that move regulators and enforcers, best advising and positioning clients to deal with challenges.
Jon argued many of the government’s most significant cases during his time with the DOJ. This included the Navigable Waters Protection Rule and Clean Water Rule Repeal (10th Cir., district courts), the Affordable Clean Energy Rule and Clean Power Plan Repeal (D.C. Cir), defense of EPA actions on pesticide tolerances under FIFRA and the FDCA (9th Cir. en banc), among numerous others. Jon represented the United States in trial courts in both enforcement and defensive cases, including federal enforcement action against Jeffrey Lowe and the Tiger King Park, of Netflix fame, securing a first-of-its-kind injunction for violations of the Endangered Species Act and Animal Welfare Act. Jon directed the litigation and briefing of scores of additional federal cases nationwide, covering all of the major environmental and natural resources statutes, such as the Clean Air Act, the Clean Water Act, FIFRA (pesticides), FDCA (food safety), TSCA (toxics), CERCLA (land remediation), RCRA (waste), National Environmental Policy Act, Federal Land Policy and Management Act, and numerous other land- and resource-management statutes.
Jon has unmatched experience litigating legal and technical issues relating to climate change. He argued in the courts of appeals, including the D.C. Circuit, regarding the most significant climate change regulations by EPA, as well as the preemptive scope of the Clean Air Act. Jon also litigated climate change-related credit and trading schemes and international agreements in district court. During Jon’s time in leadership at ENRD, it successfully defeated one of the most wide-ranging lawsuits regarding climate change to date—obtaining a stay pending interlocutory appeal and dismissal just weeks before a scheduled three-month trial on federal government liability for climate change.
An accomplished trial lawyer, prior to working at DOJ, Jon was a partner in the Washington, D.C. office of another global law firm. He not only represents clients in court, but creatively counsels corporations on balancing business needs and realities with a broad range of litigation risks and compliance obligations. Jon is also an Adjunct Professor at Georgetown University Law Center. He served on the American Bar Association’s E-Discovery Working Group for Bankruptcy Practice, and was a frequent lecturer for District of Columbia Bar Association Continuing Legal Education Programs.
Jon served as an appellate clerk for the Honorable D. Brooks Smith, U.S. Court of Appeals for the Third Circuit, after graduating magna cum laude from the Georgetown University Law Center. He worked in state government as an Executive Policy Specialist for air, waste, land remediation, and radiation matters at the Pennsylvania Department of Environmental Protection.
Throughout his career, Michael Catanzaro has served in several senior energy and environmental policy positions in the federal government, including the House of Representatives, U.S. Senate, the EPA, and the White House.
Before joining CGCN, Catanzaro served as Special Assistant to President Trump for Domestic Energy and Environmental Policy at the White House National Economic Council. In that role, he helped craft energy and environmental policy at multiple agencies and advised the president on the administration’s major policy decisions in that space. He previously served on the Senate Environment and Public Works Committee and on the Bush-Cheney re-election campaign as a top adviser on energy and environmental policy. Catanzaro was Associate Director for Policy in the White House Council on Environmental Quality and Associate Deputy Administrator of the EPA under former President George W. Bush. He also served as a senior adviser to then-Speaker John Boehner on energy and environmental policy.
James P. Danly was sworn in as Deputy Secretary on June 9, 2025.
Before arriving at the Department, Deputy Secretary Danly was a partner and the Energy Regulatory Group leader at Skadden in Washington, D.C. This followed his service at the Federal Energy Regulatory Commission, first as the Commission’s general counsel then as the commissioner and chairman.
Deputy Secretary Danly was an officer in the United States Army. He served two tours in Iraq, receiving a Bronze Star and a Purple Heart.
A graduate of Yale University, Deputy Secretary Danly earned his J.D. from Vanderbilt University Law School. He clerked for Judge Danny J. Boggs of the Sixth Circuit.
Mary B. Neumayr is the current Chairman of the Council on Environmental Quality (CEQ). She was unanimously confirmed by the United States Senate on January 2, 2019, and sworn in as Chairman on January 10, 2019. Prior to her appointment, Ms. Neumayr had been serving as CEQ’s Chief of Staff since March 2017.
Before joining CEQ, Ms. Neumayr served in a variety of positions with the Committee on Energy and Commerce in the United States House of Representatives, including as Deputy Chief Counsel, Energy and Environment (2017); Senior Energy Counsel (2011-2017); and Counsel (2009-2010). Ms. Neumayr also served as Deputy General Counsel for Environment and Nuclear Programs at the Department of Energy (2006-2009) and as Counsel to the Assistant Attorney General for the Environment and Natural Resources Division at the Department of Justice (2003-2006).
Prior to her Government service, Ms. Neumayr was in private legal practice from 1989 through 2003 in New York and San Francisco. She received her B.A. from Thomas Aquinas College and J.D. from the University of California, Hastings College of the Law.
Associate Professor of Law, University of Notre Dame Law School
Biography
Sherif Girgis joined Notre Dame Law School in 2021. Prior to joining Notre Dame Law, Sherif practiced law at Jones Day in Washington, D.C., where he focused on appellate and complex civil litigation. Before that, Girgis served as a law clerk to Justice Samuel Alito, Jr., of the U.S. Supreme Court and Judge Thomas B. Griffith of the U.S. Court of Appeals for the D.C. Circuit. Now completing his Ph.D. in philosophy at Princeton, Girgis earned his J.D. at Yale Law School, where he served as an editor of the Yale Law Journal and won the Felix S. Cohen Prize for best paper in legal philosophy. Before law school, he earned a master's degree (B.Phil.) in philosophy from the University of Oxford as a Rhodes Scholar, and his bachelor's degree in philosophy from Princeton, Phi Beta Kappa and summa cum laude. Girgis is coauthor of What Is Marriage? Man and Woman: A Defense, cited in a dissent in United States v. Windsor, and Debating Religious Liberty and Discrimination, released by Oxford University Press in 2017. His work at the intersection of philosophy and law--including criminal law, constitutional liberties, and jurisprudence--has appeared in academic and popular venues including the Yale Law Journal, the Virginia Law Review, the University of Pennsylvania Law Review, the Harvard Journal of Law and Public Policy, the American Journal of Jurisprudence, the Cambridge Companion to Philosophy of Law, The New York Times, and The Wall Street Journal.
Legal Counsel, Office of the Solicitor for the Department of Labor
Biography
Daniel Whitehead currently serves as legal counsel in the Office of the Solicitor for the Department of Labor. Before that, he was a Senior Fellow with the Hungary Foundation and the Matthias Corvinus Collegium in Budapest, where he lectured on international affairs and political philosophy, among other things.
Daniel previously served in the General Counsel's Office for Governor Ron DeSantis, and he clerked on the U.S. Court of Appeals for the Seventh Circuit for Judge Daniel Manion and on the U.S. Court of Appeals for Veterans Claims for Judge Joseph Leo Toth. He also worked for the U.S. Department of Health and Human Services and U.S. Department of Veterans Affairs. Daniel is a John Marshall Fellow with the Claremont Institute and a Fellow with the James Wilson Institute. Daniel attended Ave Maria School of Law and Ave Maria University, majoring in Classical Languages and Literature.
