Justice Alito Reviews "The Constitution: An Introduction" by Michael Stokes Paulsen & Luke Paulsen
Engage Volume 16, Issue 1
The Constitution: An Introduction by Michael Stokes Paulsen & Luke Paulsen Reviewed by Justice Samuel...
Federalism & Separation of Powers Practice Group
Engage Volume 16, Issue 1
The Constitution: An Introduction by Michael Stokes Paulsen & Luke Paulsen Reviewed by Justice Samuel...
Federalism & Separation of Powers Practice Group Podcast
The still-unfolding story of America’s Constitution is a history of heroes and villains—the flawed visionaries...
Federalist Society White Paper
This White Paper discusses Congress' ability to use the Commerce Clause to preempt discriminatory state...
James L. Buckley, Robert R. Gasaway
Federalism & Separation of Powers Practice Group Podcast
In his recent book, Saving Congress from Itself: Emancipating the States and Empowering Their People,...
Susan Combs, Justin Pidot, William Yeatman
Environmental Law & Property Rights and Federalism & Separation of Powers Practice Groups Podcast
Endangered Species Act listing settlements between the Environmental Protection Agency and private parties have not...
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.
Attorney, Separation of Powers, Pacific Legal Foundation
Josh Robbins is an attorney in Pacific Legal Foundation’s separation of powers group. He litigates cases to defend the structural protections of the U.S. and state constitutions that guarantee liberty for all Americans. He wants to help ensure Americans receive due process from the government when their lives and property are at stake and that the laws are made by our democratically elected representatives and not by unaccountable bureaucrats.
As an attorney in private practice, Josh saw firsthand how the government can embroil people (and even large corporations) in years-long legal battles. At PLF, he works to provide those without great resources an opportunity to vindicate their right to a properly ordered government, which is the right of all Americans.
Prior to joining PLF, Josh was an associate at a large law firm where he litigated cases in federal and state courts. He clerked for the Honorable Jerry E. Smith of the United States Court of Appeals for the Fifth Circuit in Houston.
Josh earned a B.A. in economics and international studies from Yale University and a J.D. from the University of Virginia School of Law. While at UVA, he served as an articles editor for the Virginia Law Review. He lives in Alexandria, Virginia, and enjoys hiking, swimming, and attending Washington Nationals games.
Josh is a member of the bar only in the states of Virginia and D.C.
Associate, Consovoy McCarthy PLLC
Ms. Bates assists clients with a variety of litigation and appellate matters that encompass constitutional law, administrative law, and commercial litigation. Before joining the firm, Ms. Bates was a law clerk to Judge Kyle Duncan of the U.S. Court of Appeals for the Fifth Circuit. She previously served as a Legal Policy Analyst at the Heritage Foundation, where she researched and wrote about the courts, judicial nominations, and various constitutional issues. She also co-hosted Heritage’s SCOTUS 101 podcast. She earned her B.A. magna cum laude in Politics from Hillsdale College, and her J.D. from the Antonin Scalia Law School at George Mason University. Ms. Bates is a member of the Virginia Bar.
Judge, United States Court of Appeals, Fifth Circuit
Judge Duncan received his B.A. from Louisiana State University in 1994, his J.D. from the Paul M. Hebert Law Center at Louisiana State University in 1997, and his LL.M. from Columbia Law School in 2004.
After graduating from law school, he clerked for Louisiana-based Circuit Judge John Malcolm Duhé Jr. of the United States Court of Appeals for the Fifth Circuit.
From 2008–2012, Duncan served as Appellate Chief for Louisiana's Attorney General's office. From 2012–2014, he served as general counsel of the Becket Fund for Religious Liberty. From 2004-2008, he was an assistant professor of law at the University of Mississippi School of Law.
Before becoming a judge, Duncan practiced at the Washington, D.C. firm of Schaerr Duncan LLP, where he was a founding partner. He was appointed by President Trump to the United States Court of Appeals for the Fifth Circuit on May 1, 2018.
General Counsel, U.S. Department of Homeland Security
James H. Percival graduated from the University of California, Santa Barbara and the University of Virginia School of Law. Before his work at the Department of Homeland Security, he was Chief of Staff to then Florida Attorney General Ashley Moody. James previously served in a number of other roles for Attorney General Moody and as Senior Counsel at the U.S. Department of Justice. Before beginning his public service, James worked for a global law firm and clerked for Judge Emmett Ripley Cox of the U.S. Court of Appeals for the Eleventh Circuit. In between college and law school, James worked as a substitute teacher and as a missionary in South America.
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.
Judge, Arizona Court of Appeals, Division One
The Honorable Jennifer M. Perkins began service on the Arizona Court of Appeals, Division One, on October 30, 2017. At the time of her appointment by Governor Douglas Ducey, Judge Perkins was Assistant Solicitor General for the State of Arizona.
Judge Perkins was born in Portales, New Mexico, and primarily raised in Albuquerque. She attended the prestigious Albuquerque Academy from 1988-1995, before moving to Washington D.C. to attend the Elliott School of International Affairs at the George Washington University as a National Merit Scholar. Therafter, she relocated again to Dallas, Texas, and earned her juris doctor from the SMU Dedman School of Law, graduating cum laude in 2002.
Judge Perkins started her career at the law firm of Browning & Peifer (now Peifer, Hanson, Mullins, and Baker) in Albuquerque, New Mexico. While there, she litigated complex commercial matters including class action plaintiff and defense work, and assisted with employment and contract litigation. In 2003, the judge accompanied the Honorable James O. Browning in transitioning to the federal district court bench, serving as his first law clerk.
After her clerkship, Judge Perkins moved to Arizona to work for the Institute for Justice, Arizona Chapter, a public interest law firm. She spent five years with IJ-AZ litigating civil rights cases in Arizona and across the country. In 2009, the judge became Disciplinary Counsel for the Arizona Commission on Judicial Conduct, where she reviewed and prosecuted ethics complaints against state court judges throughout Arizona. After five years serving the state in this capacity, Judge Perkins entered private practice by joining an appellate law firm in Phoenix. While there, she worked on state and federal appeals involving a wide range of legal subjects, including complex business disputes, property rights, judicial ethics, and personal injury matters.
In January 2015, Judge Perkins joined the Office of the Arizona Attorney General to serve as the first Assistant Solicitor General; in that capacity, she was responsible for oversight of Attorney General Opinions and served as ethics counsel to the entire office. In addition to these two primary roles, the judge assisted on a variety of matters including trial and appellate litigation of election-related matters; federal appellate litigation with the Federalism Unit; state criminal appeals; and drafting amicus briefs on behalf of Arizona in state and federal courts.
Chief Justice, Supreme Court of Georgia
Chief Justice Nels Peterson was appointed to the Georgia Supreme Court in 2016, and was elected to full six-year terms in 2018 and 2024. He previously served in a variety of other roles in Georgia state government, including as judge on the Georgia Court of Appeals, general counsel for the University System of Georgia, Georgia’s first solicitor general in the Attorney General’s Office, and executive counsel to the Governor.
Before entering state government, Nels practiced at King & Spalding LLP in Atlanta and clerked for Chief Judge William H. Pryor Jr. of the United States Court of Appeals for the Eleventh Circuit. He is a graduate of Kennesaw State University and Harvard Law School. Nels and his wife Jennifer have two children and live in Cobb County, where they teach adult Sunday school at Johnson Ferry Baptist Church.
Vice President for Legal Affairs, Goldwater Institute
Chief Judge, United States Court of Appeals, Sixth Circuit
JEFFREY S. SUTTON is the Chief Judge of the United States Court of Appeals for the Sixth Circuit. He has served as Chair of the Federal Judicial Conference Committee on Rules of Practice and Procedure, Chair of the Advisory Committee on Appellate Rules, and Chair of the Supreme Court Fellows Commission. He currently serves as Chair of the Executive Committee of the Judicial Conference of the United States. Since 1993, Chief Judge Sutton has been an adjunct professor at The Ohio State University College of Law, where he teaches seminars on State Constitutional Law, the United States Supreme Court, and Appellate Advocacy. He also teaches a class on State Constitutional Law at Harvard Law School. Among other publications, he is the author of Who Decides? States as Laboratories of Constitutional Experimentation and 51 Imperfect Solutions: States and the Making of American Constitutional Law. He is the co-author of a casebook, State Constitutional Law: The Modern Experience, as well as The Law of Judicial Precedent. He is also the co-editor of The Essential Scalia: On the Constitution, the Courts, and the Rule of Law. In 2006, Chief Judge Sutton was elected to the American Law Institute, and in 2017 he was elected to its Council.
Senior Research Fellow, Pembroke College, University of Oxford; Director, the Quill Project
Dr. Nicholas Cole (MA MPhil DPhil Oxf) studies the political thought of the eighteenth and early nineteenth century, and is working on a digitial project that looks at the way constitutions and treaties have been negotiated over the last two hundred years.
Justice, Florida Supreme Court
John D. Couriel is the 90th Justice of the Florida Supreme Court. Justice Couriel was born in Miami, Florida in 1978. He is married to Rebecca L. Toonkel, M.D. They have two children.
Justice Couriel received his A.B. magna cum laude from Harvard College in 2000 and his J.D. from Harvard Law School in 2003. He clerked for the Honorable John D. Bates of the United States District Court for the District of Columbia before joining Davis Polk & Wardwell in New York. His practice there included securities offerings, mergers and acquisitions, bankruptcy matters, and investigations. In 2009, he became an Assistant United States Attorney for the Southern District of Florida. He prosecuted hundreds of federal offenses, including international money laundering, public integrity, healthcare fraud, and human trafficking crimes. In 2013, he joined Kobre & Kim LLP, where he specialized in cross-border disputes and investigations relating to financial products and services, asset recovery, and government enforcement defense, with an emphasis on clients in Latin America.
Justice Couriel is a native speaker of Spanish. His parents emigrated from Cuba in the 1960s, his father as one of approximately 14,000 unaccompanied minors welcomed to the United States as part of Operation Pedro Pan.
He was appointed to the Florida Supreme Court by Governor Ron DeSantis on June 1, 2020.
Attorney General, Alaska
Stephen J. Cox serves as the 28th Attorney General of the State of Alaska, where he oversees the state’s legal affairs and serves as the chief prosecutor with oversight of all district attorneys, general counsel to the Governor and executive branch, and represents the State in all civil and criminal cases in federal and state court. He brings to the role a proven record of public service at the highest levels of the U.S. Department of Justice, combined with deep experience in Alaska’s private sector and community life.
Before his appointment, he was Senior Vice President, Chief Legal and Strategy Officer of Bristol Bay Industrial—an investment platform of the Bristol Bay Native Corporation—acting as the chief legal officer for the industrial services portfolio on behalf of the Alaska Native shareholders in the Bristol Bay region. In that role, he led legal, compliance, and strategic planning for major energy, infrastructure, and utility projects across the State and in the Lower 48.
Earlier in his career, beginning in 2011, Cox served as in-house counsel for Apache Corporation, where he was the principal attorney for Apache Alaska and focused on new ventures and exploratory work in Cook Inlet, including seismic initiatives and ongoing regulatory coordination with state agencies.
Cox is deeply rooted in Anchorage’s community and faith life. He and his family attend Holy Family Old Cathedral in downtown Anchorage and support Mission Alaska, the Dominican friars’ outreach ministry under the Western Dominican Province. He was the founding board president and chairman of a new classical school in South Anchorage.
On the national stage, Cox held senior leadership roles in the U.S. Department of Justice under the Trump Administration. As Deputy Associate Attorney General, he co-chaired the DOJ’s Regulatory Reform Task Force and the Working Group on Corporate Enforcement and Accountability, and helped implement landmark policies aimed at curbing regulatory overreach and aligning enforcement with fairness and oversight. Later, as U.S. Attorney for the Eastern District of Texas, he oversaw prosecutions and civil litigation spanning 43 counties, prioritizing healthcare fraud, elder fraud, and violent crime while ensuring enforcement remained transparent and fair.
Earlier in his career, Cox practiced complex litigation at a major international law firm, served as counselor to the Director of U.S. Immigration and Customs Enforcement, and helped lead the William H. Webster Commission, which reviewed FBI counterterrorism intelligence and operations following the Fort Hood tragedy.
He began his legal career with a clerkship for Judge J. L. Edmondson of the U.S. Court of Appeals for the Eleventh Circuit. Cox earned a B.S. in Computer Science from Texas A&M University and a J.D., summa cum laude, from the University of Houston Law Center. He and his wife, Cristina, are raising their three children in Anchorage, and have made Alaska their home.
Paul J. Schierl Professor of Law, University of Notre Dame Law School
Professor Richard W. Garnett teaches and writes in the areas of constitutional law, criminal law, the First Amendment, and law and religion. He is a leading authority on questions and debates regarding religious freedom and church-state relations, and is the founding director of Notre Dame Law School’s Program on Church, State, and Society.
Garnett clerked for the late Chief Justice of the United States, William H. Rehnquist, and also for the late Chief Judge of the United States Court of Appeals for the Eighth Circuit, Richard S. Arnold. He earned his J.D. from Yale Law School in 1995 and his B.A., summa cum laude, from Duke University in 1990. He joined the faculty in 1999 after practicing law in Washington, D.C. with Miller, Cassidy, Larroca & Lewin.
Editor-in-Chief, The Harvard Journal of Law and Public Policy
Sean Pigeon is a third-year law student from Texas, who graduated with honors from Yale in 2021. Before law school, he worked for the Manhattan Institute and National Review. He spent his last two summers at Vartabedian, Hester & Haynes, where he will return after clerking for the Texas Supreme Court and the Fifth Circuit Court of Appeals.
J.D. Candidate, Notre Dame Law School
Savannah Shoffner is a third-year law student at Notre Dame Law School. She graduated from Oklahoma Baptist University in 2023 with majors in Mathematics and History. During law school, she served as a Managing Senior Editor on the Notre Dame Law Review, as an oralist on the Constitutional Law Moot Court team, and as a student fellow in the school’s Religious Liberty Clinic. Savannah interned with the Alliance Defending Freedom during her 1L summer and spent her 2L summer at Sidley Austin in Washington, D.C. Following graduation, she will clerk for Judge Patrick Bumatay on the U.S. Court of Appeals for the Ninth Circuit.
Associate Justice, United States Supreme Court
Samuel A. Alito, Jr., Associate Justice, was born in Trenton, New Jersey, April 1, 1950. He married Martha-Ann Bomgardner in 1985, and has two children - Philip and Laura. He served as a law clerk for Leonard I. Garth of the United States Court of Appeals for the Third Circuit from 1976–1977. He was Assistant U.S. Attorney, District of New Jersey, 1977–1981, Assistant to the Solicitor General, U.S. Department of Justice, 1981–1985, Deputy Assistant Attorney General, U.S. Department of Justice, 1985–1987, and U.S. Attorney, District of New Jersey, 1987–1990. He was appointed to the United States Court of Appeals for the Third Circuit in 1990. President George W. Bush nominated him as an Associate Justice of the Supreme Court, and he took his seat January 31, 2006.
United States Senator, Utah
Elected in 2010 as Utah's 16th Senator, Mike Lee has spent his career defending the basic liberties of Americans and Utahns as a tireless advocate for our founding constitutional principles.
Senator Lee acquired a deep respect for the Constitution early on. His father, Rex Lee, who served as the Solicitor General under President Ronald Reagan, would often discuss varied aspects of judicial and constitutional doctrine around the kitchen table, from Due Process to the uses of Executive Plenary Power. He attended most of his father's arguments before the U.S. Supreme Court, giving him a unique, hands-on experience and understanding of government up close.
Lee graduated from Brigham Young University with a Bachelor of Science in Political Science, and served as BYU's Student Body President in his senior year. He graduated from BYU's Law School in 1997 and went on to serve as law clerk to Judge Dee Benson of the U.S. District Court for the District of Utah, and then with future Supreme Court Justice Judge Samuel A. Alito, Jr. on the U.S. Court of Appeals for the Third Circuit.
Lee spent several years as an attorney with the law firm Sidley & Austin specializing in appellate and Supreme Court litigation, and then served as an Assistant U.S. Attorney in Salt Lake City arguing cases before the U.S. Court of Appeals for the Tenth Circuit.
Lee served the state of Utah as Governor Jon Huntsman's General Counsel and was later honored to reunite with Justice Alito, now on the Supreme Court, for a one-year clerkship. He returned to private practice in 2007.
Throughout his career, Lee earned a reputation as an outstanding practitioner of the law based on his sound judgment, abilities in the courtroom, and thorough understanding of the Constitution.
Today, Lee fights to preserve America's proud founding document in the United States Senate. He advocates efforts to support constitutionally limited government, fiscal responsibility, individual liberty, and economic prosperity.
Lee is a member of the Judiciary Committee, and serves as Chairman of the Antitrust, Competition Policy and Consumer Rights Subcommittee protecting business competition and personal freedom.
He also oversees issues critical to Utah as the Chairman of the Water and Power Subcommittee of the Energy and Natural Resources Committee. He serves on the Commerce Committee and the Joint Economic Committee, as well.
In the 114th Congress, Lee also began his tenure as Chairman of the Senate Steering Committee, where he works with his Republican colleagues in the Senate to introduce bold and innovative solutions to issues facing the American people.
Lee and his wife Sharon live in Alpine, Utah, with their three children. He is a member of The Church of Jesus Christ of Latter-day Saints and served a two-year mission for the Church in the Texas Rio Grande Valley.
Supreme Court & Appellate Litigation Chair, Lex Politica; Of Counsel, Alliance Defending Freedom
Erin Morrow Hawley serves as Chair of Lex Politica's Supreme Court and Appellate Practice overseeing the firm’s strategic appellate litigation and critical motions practice in the trial courts. Erin is an experienced litigator who represents clients in constitutional, regulatory, and appellate matters in federal and state courts throughout the country.
Erin has represented dozens of clients before the Supreme Court of the United States, served as lead counsel in high-profile cases raising novel constitutional and statutory issues, and authored numerous successful petitions for certiorari and briefs in opposition. She has argued in state and federal appellate and trial courts throughout the country, including the Supreme Court of the United States. Erin represents diverse clients in high-stakes litigation from state governments to faith-based nonprofits to Fortune 100 companies. She possesses expertise on a wide range of subject matters including administrative law, the First Amendment, religious liberty, federal jurisdiction, federal preemption, equitable jurisdiction, tax law, the Affordable Care Act, and Title IX.
Erin represents clients in cases where public communications strategy is paramount. She is a sought-after speaker and writer, has testified multiple times before Congress, and is a frequent presenter on constitutional and administrative law issues, including at the Oxford Union, the National Federalist Society Convention, and university campuses across the country. She is a frequent commentator to media outlets, including Fox News, MSNBC, the Wall Street Journal, WORLD, USA Today, the Federalist, and the Hill.
Erin previously oversaw Alliance Defending Freedom’s--where she still serves as Of Counsel--litigation strategies to empower women and protect the dignity of life, defend pregnancy centers’ First Amendment rights from government overreach, and safeguard Americans’ freedoms from the ever-encroaching administrative state.
U.S. Court of Appeals for the D.C. Circuit (ret.) and former U.S. Senator
James L. Buckley was born in New York City in 1923, grew up in rural Connecticut, and received his B.A. degree from Yale. Following service as a naval officer in World War II, he returned to New Haven to secure his law degree. After several years in private practice, he joined a group of small companies engaged in oil exploration abroad. He was elected to the United States Senate in 1970 as the candidate of New York's Conservative Party. He failed of re-election; but he has since served as an under secretary of state in the Reagan administration, as president of Radio Free Europe/Radio Liberty in Munich, Germany, and, most recently, as a judge on the U.S. Court of Appeals for the District of Columbia Circuit. He retired in 2000 and now resides in Bethesda, Maryland.
Lecturer in Law, University of Chicago Law School
Robert Gasaway is a Lecturer in Law at the University of Chicago Law School. He was formerly a Partner at Kirkland & Ellis LLP in their Washington office. He has represented and advised corporate clients on a wide variety of matters before federal courts, state courts, federal administrative agencies, and federal and state legislative bodies. Mr. Gasaway focuses his practice on appellate litigation, representing clients in the preparation of integrated, multiforum trial and appellate strategies in high-risk sets of related cases.
Former Comptroller of Public Accounts, State of Texas
The Hon. Susan Combs served as the Comptroller of Public Accounts for the State of Texas from 2007 to 2015.
Associate Professor, University of Denver Sturm College of Law
Professor Justin Pidot graduated with high honors from Wesleyan University before attending Stanford Law School, where he graduated with distinction and was editor in chief of the Stanford Environmental Law Journal. Professor Pidot clerked for Judge Judith W. Rogers of the U.S. Court of Appeals for the District of Columbia Circuit. Prior to joining the University of Denver faculty, he was an appellate litigator at the Environment and Natural Resources Division of the U.S. Department of Justice, where he presented argument in more than a dozen federal appellate cases and acted as the staff attorney on two cases before the United States Supreme Court. Professor Pidot also completed a fellowship at the Georgetown Environmental Law & Policy Institute.
Professor Pidot’s scholarship and teaching focus on environmental law, natural resources law, and federal courts.
Senior Fellow, Competitive Enterprise Institute
William Yeatman is CEI's senior fellow specializing in environmental policy and energy markets.
His commentary has been widely featured in newspapers from coast to coast and also on nationwide television and radio.Yeatman has twice testified before congress and numerous times before state legislatures.
Prior to joining CEI, he was a Peace Corps volunteer in the Kyrgyz Republic, where he taught entrepreneurship and small business management to rural women. Before that, he ran a homeless shelter in Denver, Colorado.
He holds a Masters in International Administration from the Denver University Graduate School of International Studies and a Bachelor's in Environmental Sciences from the University of Virginia