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.
Senior Legal Fellow, Courts and the Constitution, Legal Policy Center, The Heritage Foundation
Zack is a Senior Legal Fellow of Courts and the Constitution at The Heritage Foundation.
He previously served for several years as an Assistant United States Attorney in the Northern District of Florida. Prior to that, he spent two years as an associate in the Washington, D.C. office of Cleary Gottlieb Steen & Hamilton, which he joined after clerking for the Hon. Emmett R. Cox on the United States Court of Appeals for the Eleventh Circuit.
Smith received his undergraduate, master’s, and law degrees from the University of Florida. During law school, Smith served as the Editor in Chief of the Florida Law Review and served on the executive boards of several student organizations, including the UF Chapter of the Federalist Society.
Partner, Kirkland & Ellis
Chris Michel is a litigation partner in the Washington, D.C., office and the leader of the Firm’s Supreme Court and appellate practice. He has argued 11 cases before the Supreme Court and dozens of appeals in federal and state courts. He is widely recognized for his command of issues facing clients in complex litigation, including in the areas of securities, antitrust, technology, administrative law, healthcare and foreign affairs. He has particular experience with constitutional and other appellate issues arising from public nuisance and mass tort cases, including in multidistrict litigation. In 2026 alone, The American Lawyer has recognized Chris five times for appellate victories, including a win before the Delaware Supreme Court in the largest compensation dispute in corporate history. He has also received national recognition from Law360, Chambers USA, Lawdragon and The Legal 500.
Chris has distinctive insight into the Supreme Court, having served over five years in the Office of the Solicitor General at the Department of Justice and clerked for both Chief Justice John Roberts and Justice Brett Kavanaugh. He has also served in the Office of the Attorney General, the White House Counsel’s Office and the White House Speechwriting Office, where he drafted more than 500 speeches (including five State of the Union addresses) for President George W. Bush. A native of the San Francisco Bay Area and a graduate of Yale College and Yale Law School, Chris has taught at Georgetown University Law Center and speaks regularly on the Supreme Court and appellate law.
Partner, Gibson Dunn & Crutcher LLP
Miguel A. Estrada is a partner in the Washington, D.C. office of Gibson, Dunn & Crutcher.
Mr. Estrada has represented clients before federal and state courts throughout the country in a broad range of matters. He has argued 24 cases before the United States Supreme Court, and briefed many others. He has also argued dozens of appeals in the lower federal courts.
Best Lawyers® recognized Mr. Estrada as a 2020 Lawyer of the Year in Intellectual Property Litigation and as a Lawyer of the Year in Appellate Practice. He has been recognized by Benchmark Litigation as a 2020 U.S. Appellate Litigation “Star”. In 2014, The American Lawyer named Mr. Estrada a “Litigator of the Year,” praising his “brains and tenacity” and noting he is the lawyer to call for “a tough, potentially unwinnable case.” From 2014-2021, Chambers & Partners has named him as one of a handful of attorneys that it ranked in the top tier among the nation’s leading appellate lawyers. Chambers & Partners noted that “clients are impressed by his intellect and ability, with one saying, ‘His papers are just blindingly clear in what they say and devastating in how they marshal the arguments.’” The Atlantic described his oral argument in a 2014 high-profile separation-of-powers case as “one of the most dazzling arguments the marble chamber has heard in many years.”
Mr. Estrada was selected by his peers for inclusion in the 2020 edition of The Best Lawyers in America® in the area of Appellate Law, in addition to previous recognition by the publication in the specialties of Bet-the-Company Litigation, Commercial Litigation and Criminal Defense: White Collar, Intellectual Property Litigation, and Regulatory Enforcement Litigation in the areas of SEC, Telecom, and Energy. In 2017, he was elected as a member of the American Law Institute. In 2021, Mr. Estrada was named among the Lawdragon 500 Leading Lawyers in America. In 2004, Legal Times named him one of the top 12 appellate litigators in the D.C. area, noting that “people who follow appellate practice in Washington have known for several years that Estrada . . . is one of the best around.” Also in 2004, Washingtonian Magazine named him one of the top constitutional law lawyers “who could become one of the legends of the Supreme Court bar.”
Mr. Estrada joined Gibson Dunn in 1997, after serving for five years as Assistant to the Solicitor General of the United States. He previously served as Assistant U.S. Attorney and Deputy Chief of the Appellate Section, U.S. Attorney’s Office, Southern District of New York. In those capacities, Mr. Estrada represented the government in numerous jury trials and in many appeals before the U.S. Court of Appeals for the Second Circuit. Before joining the U.S. Attorney’s Office, Mr. Estrada practiced corporate law in New York with Wachtell, Lipton, Rosen & Katz.
Mr. Estrada is a Trustee of the Supreme Court Historical Society. He was formerly a member of the Board of Visitors of Harvard Law School.
Mr. Estrada served as a law clerk to the Honorable Anthony M. Kennedy in the U.S. Supreme Court from 1988 to 1989 and to the Honorable Amalya L. Kearse in the U.S. Court of Appeals for the Second Circuit from 1986 to 1987. He received a J.D. degree magna cum laude in 1986 from Harvard Law School, where he was editor of the Harvard Law Review. Mr. Estrada graduated with an A.B. degree magna cum laude and Phi Beta Kappa in 1983 from Columbia College, New York. He is fluent in Spanish and proficient in French.
Representative Supreme Court matters include:
In 2011, the Supreme Court appointed Mr. Estrada to brief and argue two criminal cases –Dorsey v. United States and Hill v. United States – in which the Solicitor General declined to defend the judgments of the court of appeals. Mr. Estrada was appointed to argue the position that the Solicitor General had declined to defend.
Mr. Estrada was also part of the team that successfully presented then Governor Bush’s position to the Supreme Court in Bush v. Gore (2000). Other cases that Mr. Estrada handled in the Supreme Court include Granholm v. Heald (2005) (dormant Commerce Clause and Twenty-First Amendment), Vermont Agency of Natural Resources v. United States ex rel. Stevens (2000) (False Claims Act, Article III standing and Eleventh Amendment immunity), Old Chief v. United States (1997) (rules of evidence), United States v. Mezzanatto (1995) (evidence and plea bargaining), United States v. Robertson (1995) (constitutional limits on Congress’s Commerce Clause powers), Citizens Bank of Maryland v. Strumpf (1995) (bankruptcy law), and NOW, Inc. v. Scheidler (1994) (RICO).
Recent Court of Appeals matters include:
In addition, Mr. Estrada is lead appellate counsel to Vivendi S.A. in two securities-fraud appeals from jury verdicts that are currently pending in the Second Circuit, and to the National Association of Broadcasters in a challenge to certain procedures promulgated by the FCC in connection with the upcoming Spectrum Auction. Mr. Estrada also recently presented argument before the D.C. Circuit on behalf of the tobacco industry in a first amendment challenge to certain compelled disclosures that were imposed as part of the government’s long-running civil RICO case against the industry.
Other matters:
Solicitor General of Nebraska
Cody Barnett previously served as legal counsel on Alliance Defending Freedom’s Appellate Advocacy Team, where he represented various ADF clients before appellate courts across the country.
Before joining ADF, Barnett served as the William H. Rehnquist Fellow at Cooper & Kirk PLLC. He then went on to clerk for the Honorable Amul R. Thapar and the Honorable Raymond M. Kethledge, both of the U.S. Court of Appeals for the 6th Circuit, and for the Honorable Justin R. Walker of the U.S. Court of Appeals for the District of Columbia.
Barnett earned his J.D. from the University of Kentucky College of Law in 2017, where he graduated first in his class. He also served as president of the Christian Legal Society and as an articles editor for the Kentucky Law Journal. He completed ADF’s Blackstone Legal Fellowship in 2017. Prior to law school, Barnett earned a Bachelor of Arts in both history and political science from Transylvania University.
Barnett is admitted to practice law in Kentucky, the District of Columbia, and before several U.S. Courts of Appeal.
Director, Robert A. Levy Center for Constitutional Studies, Cato Institute
Thomas Berry is the director in the Cato Institute’s Robert A. Levy Center for Constitutional Studies and editor in chief of the Cato Supreme Court Review. Before joining Cato, he was an attorney at Pacific Legal Foundation and clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. His academic work has appeared in NYU Journal of Law and Liberty, Washington and Lee Law Review Online, and Federalist Society Review. His popular writing has appeared in The Wall Street Journal, National Law Journal, Investor’s Business Daily, National Review Online, and The Hill Online. He has testified before the U.S. Senate, and his work has been cited by the U.S. District Court for the District of Columbia.
Berry holds a J.D. from Stanford Law School, where he was a senior editor on the Stanford Law and Policy Review and a Bradley Student Fellow in the Stanford Constitutional Law Center. He graduated with a B.A. in Liberal Arts from St. John’s College, Santa Fe.
Vice President for Legal Strategy, Stand Together
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.
Charles Evans Hughes Professor of Law, Columbia Law School
THOMAS W. MERRILL is the Charles Evans Hughes Professor of Law at Columbia Law School. He previously taught at Northwestern University School of Law and Yale Law School. He has undergraduate degrees from Grinnell College and Oxford University, where he studied as a Rhodes Scholar, and a law degree from the University of Chicago. He clerked on the D.C. Circuit (for Chief Judge David Bazelon) and the U.S. Supreme Court (for Justice Harry Blackmun). From 1987-1990 he served as Deputy Solicitor General, U.S. Department of Justice. Professor Merrill’s writings related to property include Property: Principles and Policies (Foundation Press Second Edition, 2012) (with Henry E. Smith); Property: The Oxford Introductions to U.S. Law (Oxford U. Press, 2010); Property: Takings (Foundation Press, 2002)(with David Dana); and numerous articles, including “The Economics of Public Use” (Cornell Law Review 1986); “The Landscape of Constitutional Property” (Virginia Law Review 2000); and “The Character of the Governmental Action” (Vermont Law Review 2012). He is a member of the American Academy of Arts and Sciences.
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.
Shareholder, Kirton McConkie
Christopher Bates is co-chair of the firm’s Appellate section and a member of the Litigation and First Amendment and Religious Organizations sections. His practice focuses on appeals and critical motions in complex cases. He has argued dozens of cases in courts across the country, including the Utah Supreme Court, Utah Court of Appeals, and eleven of the thirteen federal circuits. He has also handled a variety of dispositive motions in both state and federal court. Chris’s subject matter experience includes a range of constitutional, regulatory, and commercial issues.
Chris has significant experience in senior positions in both state and federal government. Before joining Kirton McConkie, Chris served as deputy solicitor general for Utah. In that position, he managed complex ligation for the state on a range of topics and routinely appeared in both appellate and trial courts. He also led the state’s amicus efforts in the U.S. Supreme Court and federal courts of appeals. Prior to that, Chris served as senior counsel to the Assistant Attorney General for the Civil Division at the U.S. Department of Justice, where he defended agency rulemakings and other administrative actions against statutory and constitutional challenges.
Earlier in his career, Chris was chief counsel to U.S. Senator Orrin G. Hatch on the Senate Judiciary Committee. In that role, he served as Senator Hatch’s chief legal advisor on intellectual property, antitrust, and criminal law. He led introduction and passage of several key pieces of legislation and staffed the senator at two Supreme Court confirmation hearings. He brings this legislative experience to bear in analyzing complex statutes and building coalitions in multiparty litigation.
Chris began his career by serving as a law clerk to Judge Thomas B. Griffith on the U.S. Court of Appeals for the D.C. Circuit. He was then a litigation associate in Sidley Austin’s Supreme Court and Appellate Practice in Washington, DC. He has also taught college-level courses on constitutional law and legal studies.
Robert E. Scott Distinguished Professor of Law Emeritus, University of Virginia School of Law; Alice McKean Young Regents Chair in Law Emeritus, University of Texas
Douglas Laycock is perhaps the nation’s leading authority on the law of religious liberty and also on the law of remedies. He has taught and written about these topics for more than four decades at the University of Chicago, the University of Texas, the University of Michigan and the University of Virginia. He retired from teaching at UVA Law School in May 2023.
Laycock has testified frequently before Congress and has argued many cases in the courts, including the U.S. Supreme Court, where he has served as lead counsel in six cases and has also filed influential amicus briefs. He is the author (co-author in the most recent edition) of the leading casebook Modern American Remedies, the award-winning monograph The Death of the Irreparable Injury Rule and many articles in leading law reviews. He co-edited a collection of essays, Same-Sex Marriage and Religious Liberty.
His many writings on religious liberty have been republished in a five-volume collection:
Laycock resigned from the council and as first vice president of the American Law Institute to become co-reporter for the Restatement (Third) of Torts: Remedies. He is a fellow of the American Academy of Arts and Sciences. He earned his B.A. from Michigan State University and his J.D. from the University of Chicago.
Associate Clinical Professor and Director of the Lindsay and Matt Moroun Religious Liberty Clinic, Notre Dame Law School
John Meiser is an associate clinical professor of law and the director of the Law School's Lindsay and Matt Moroun Religious Liberty Clinic. He researches and teaches courses focused on religious liberty, litigation practice, and federal courts.
Counsel, Becket Fund for Religious Liberty
Amanda Salz is counsel at the Becket Fund for Religious Liberty, where her practice focuses on First Amendment litigation at both the trial and appellate levels. She is also a member of the Federalist Society’s Religious Liberties Executive Committee.
Before joining Becket, Amanda worked as an associate at Morgan, Lewis & Bockius LLP. As a member of the firm’s appellate group, Amanda litigated many cases involving constitutional and administrative issues. In addition to her experience in private practice, Amanda clerked for the Honorable Andrew S. Oldham of the U.S. Court of Appeals for the Fifth Circuit and the Honorable Reed C. O’Connor of the U.S. District Court for the Northern District of Texas.
U.S. Court of Appeals, 10th Circuit
Allison Hartwell Eid is a judge on the United States Court of Appeals for the 10th Circuit. She joined the court in 2017 after a nomination from President Donald Trump.
Prior to her service on the Tenth Circuit, Judge Eid was a justice on the Colorado Supreme Court. She was the 95th justice to serve on the court, serving from 2006 to 2017. Before joining the Court, Judge Eid was the Solicitor General of the State of Colorado, serving as the chief legal officer to the Colorado Attorney General and representing Colorado officials and agencies in state and federal court. She was also a tenured Associate Professor of Law at the University of Colorado School of Law, teaching Constitutional Law, Legislation, and Torts, and writing on the topic of constitutional federalism.
Prior to joining the faculty of the University of Colorado School of Law, Judge Eid practiced commercial and appellate litigation with the Denver office of the national law firm of Arnold & Porter. She clerked for the Honorable Clarence Thomas, Associate Justice of the United States Supreme Court, and for Judge Jerry E. Smith of the United States Court of Appeals for the Fifth Circuit in Houston, Texas.
Judge Eid earned her bachelor’s degree in American Studies (With Distinction and Phi Beta Kappa) from Stanford University in 1987. She then served as a Special Assistant and Speechwriter to U.S. Secretary of Education William J. Bennett. In 1991, she graduated with High Honors from The University of Chicago Law School, where she was Articles Editor of The University of Chicago Law Review and was elected to the Order of the Coif. In 2002, President George W. Bush appointed her to serve on the Permanent Committee for the Oliver Wendell Holmes Devise, established by Congress in 1955 to prepare the history of the U.S. Supreme Court. She is a member of the American Law Institute and studied comparative law in London as a Temple Bar Scholar.
Judge Eid grew up in Spokane, Washington. She and her husband Troy, an attorney, have two children.
Partner, Consovoy McCarthy
Mr. Green helps clients litigate constitutional, statutory, and regulatory issues in courts and agencies throughout the country. Before joining the firm, he served as the Solicitor General of the State of Utah for five years. In that role, he oversaw all civil and criminal appellate matters in which the State of Utah or its officers or agencies were a party. While serving as solicitor general, he successfully argued cases before the Supreme Court of the United States, the U.S. Court of Appeals for the Tenth Circuit, and the Utah Supreme Court. He also led the Utah Attorney General office’s multistate litigation efforts, both challenging and defending regulatory actions by the federal government and other states. And he oversaw the division of the Utah Attorney General’s office responsible for defending cases challenging the constitutionality of state law. Before his service to the State of Utah, Mr. Green was Deputy Chief Counsel for Litigation at the U.S. Chamber Litigation Center. He began his career at Gibson, Dunn & Crutcher LLP’s Washington, D.C. office, where he litigated a variety of appellate and trial-court cases. Mr. Green served as a law clerk to Justice Clarence Thomas at the U.S. Supreme Court, to Judge Michael McConnell at the U.S. Court of Appeals for the Tenth Circuit, and to Judge Paul Cassell at the U.S. District Court for the District of Utah. He earned both his undergraduate and law degrees from the University of Utah. At the College of Law, he served as Editor in Chief of the Utah Law Review and graduated Order of the Coif and first in his class. He currently serves on the Utah Supreme Court’s advisory committee for the Utah Rules of Appellate Procedure and has been named one of Utah’s Legal Elite by Utah Business magazine.
Law Clerk to the Hon. Kevin Newsom
Jeff Hetzel is a law clerk for Judge Kevin Newsom of the U.S. Court of Appeals for the Eleventh Circuit. He attended Stanford Law School, where he was president of the Federalist Society, a Bradley Fellow at the Constitutional Law Center, and a Hoover Institution Rising Fellow. He also served as a research assistant for Professors Michael McConnell and William Baude. He was a summer associate at Latham & Watkins LLP, Gibbs & Bruns LLP, and the New Hampshire Public Defender. Before law school, he worked in criminal defense for three years. He holds a B.A. from Middlebury College.
Justice, Utah Supreme Court
Justice Jay T. Jorgensen was appointed to the Utah Supreme Court in June, 2026 by Governor Spencer J. Cox.
At the time, he served as senior counsel in the Office of General Counsel for The Church of Jesus Christ of Latter-day Saints. He previously served as general counsel, chief compliance officer and corporate secretary for Coupang, and as executive vice president and global chief ethics and compliance officer for Walmart. Earlier in his career, he was a partner at Sidley Austin LLP and clerked for Chief Justice William H. Rehnquist on the United States Supreme Court and then-Judge Samuel A. Alito Jr. on the United States Court of Appeals for the Third Circuit. He graduated summa cum laude from Brigham Young University J. Reuben Clark Law School. Justice Jorgensen is from Ioka, Utah. 6/26
Partner, Davis Polk & Wardwell LLP
Kannon is the head of our Supreme Court & Appellate practice. He has argued 39 cases before the U.S. Supreme Court and has argued more than 150 appeals in courts across the country, including every federal court of appeals and numerous state courts.
Kannon is ranked as a “Star Individual” in appellate law by Chambers USA, where a client notes, “It’s hard to think of enough superlatives to describe his talent, his judgment, his ability, his experience – he is as good as it gets.” Legal 500 U.S. recognizes Kannon in its Hall of Fame for appellate work. A client shares, “His work is the best in the business, and he is a wonderful human being in addition to being a world-class appellate litigator.”
In 2024 and 2022, Kannon was a finalist for the American Lawyer’s “Litigator of the Year” award. He was named “Appellate Litigator of the Year” by Benchmark Litigation in 2021 and was a 2026 finalist for that recognition.
Before entering private practice, Kannon served as an Assistant to the Solicitor General at the U.S. Department of Justice.
Senior Fellow and Director of Constitutional Studies, Manhattan Institute
Ilya Shapiro is a senior fellow and director of constitutional studies at the Manhattan Institute and a contributing editor of City Journal. Previously he was executive director and senior lecturer at the Georgetown Center for the Constitution, and before that a vice president of the Cato Institute.
Shapiro is the author of Lawless: The Miseducation of America’s Elites (2025) and Supreme Disorder: Judicial Nominations and the Politics of America’s Highest Court (2020), coauthor of Religious Liberties for Corporations? (2014), and editor of 11 volumes of the Cato Supreme Court Review (2008-18). He has contributed to a variety of academic, popular, and professional publications, including the Wall Street Journal, Harvard Journal of Law & Public Policy, Washington Post, Los Angeles Times, USA Today, National Review, and Newsweek. He also regularly provides commentary for various media outlets, writes the Shapiro’s Gavel newsletter on Substack, and once appeared on the Colbert Report.
Shapiro has testified many times before Congress and state legislatures and has filed more than 500 amicus curiae “friend of the court” briefs in the Supreme Court. He lectures regularly on behalf of the Federalist Society, is a member of the board of fellows of the Jewish Policy Center, was an inaugural Washington Fellow at the National Review Institute, and has been an adjunct law professor at the George Washington University and University of Mississippi. He is also the chairman of the board of advisers of the Mississippi Justice Institute, a barrister in the Edward Coke Appellate Inn of Court, and a former member of the Virginia Advisory Committee to the U.S. Commission on Civil Rights.
Earlier in his career, Shapiro was a special assistant/adviser to the Multi-National Force in Iraq on rule-of-law issues and practiced at Patton Boggs and Cleary Gottlieb. Before entering private practice, he clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. He holds an AB from Princeton University, an MSc from the London School of Economics, and a JD from the University of Chicago Law School.
2026 Supreme Court Roundup - Amarillo
Amarillo Lawyer Chapter
Amarillo, TXThe First Amendment, Election Laws, the Emergency Motions Docket, and the U.S. Supreme Court
Hawaii Lawyer Chapter
Honolulu, HISCOTUS 2026-27 Term Preview
Austin Lawyer Chapter
Austin, TXFourteenth Annual Supreme Court Roundup with Miguel Estrada
Miami Lawyer Chapter
Miami, FLA Seat at the Sitting: November 2026
2026 SCOTUS Round-Up - Fort Worth
Fort Worth Lawyer Chapter
Fort Worth, TX2026 Law and Religion Cases at the Supreme Court: Looking Back and Forward
35 Years on the Supreme Court: Justice Thomas’s Legacy and Jurisprudence
Salt Lake City Lawyer Chapter
Salt Lake City, UTSupreme Court Roundup with Kannon Shanmugam
Indianapolis, INSupreme Court 2026 Term Preview with Ilya Shapiro
Puerto Rico Lawyer Chapter
San Juan, PR