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.
Editor, SCOTUSblog
Assistant Professor of Law, George Mason University, Antonin Scalia Law School
Robert Leider is an Assistant Professor of Law at Antonin Scalia Law School, George Mason University. His scholarly interests are in criminal law, criminal procedure, and constitutional law, especially concerning questions about the use of force and the rule of law. He has written on the law of self-defense, the constitutional allocation of military power, and gun control. Among other places, he has published in the Florida Law Review (forthcoming), the Indiana Law Journal, and the Wall Street Journal.
Before joining Antonin Scalia Law School, Professor Leider was at Arnold & Porter in Washington, DC. He was previously with Mayer Brown LLP and was an Olin-Searle-Smith Fellow at the University of Pennsylvania Law School. He has clerked for Judge Diane S. Sykes, of the U.S. Court of Appeals for the Seventh Circuit, and Justice Clarence Thomas. Professor Leider earned a BA, summa cum laude, from The George Washington University, a JD from Yale Law School, and a PhD in Philosophy (dissertation defended with distinction) from Georgetown University. While at Yale, he served as an articles editor for the Yale Law Journal.
Professor Leider teaches criminal law and torts.
Judge, U.S. Court of Appeals for the Third Circuit
Hon. Jennifer Mascott served as Associate Professor of Law and Director of the Separation of Powers Institute at The Catholic University of America’s Columbus School of Law before her appointment to the federal bench. On July 16, 2025, President Donald J. Trump nominated her to the U.S. Court of Appeals for the Third Circuit (Delaware), and she was confirmed on October 9, 2025.
Prior to her confirmation, Judge Mascott wrote extensively in administrative and constitutional law, statutory interpretation, and the separation of powers. Her scholarship—published in leading journals including the Stanford Law Review, Notre Dame Law Review, and Supreme Court Review—was cited by the U.S. Supreme Court and multiple federal courts. She also contributed Supreme Court commentary for NBC Universal.
Before joining Catholic Law, she was an Assistant Professor and Co-Director of The C. Boyden Gray Center at George Mason University’s Antonin Scalia Law School. In 2022 she became co-author of Beermann, Cass & Diver’s Administrative Law: Cases and Materials (9th ed.). In 2023 she received the Justice Joseph Story Award for excellence in scholarship, teaching, and advancing the rule of law.
Judge Mascott also served as a Council Member of the ABA’s Administrative Law Section and as a Public Member of the Administrative Conference of the United States. She frequently testified before Congress on executive power, regulatory reform, and judicial jurisdiction, and participated in multiple Supreme Court confirmation hearings.
From 2019 to 2021, she took leave from academia to serve as Deputy Assistant Attorney General in the Department of Justice’s Office of Legal Counsel and later as Associate Deputy Attorney General, where she argued federal cases and assisted with Justice Amy Coney Barrett’s confirmation. Earlier in her career, she clerked for Justice Clarence Thomas and for then-Judge Brett M. Kavanaugh on the D.C. Circuit.
Judge Mascott earned her J.D. summa cum laude from the George Washington University Law School and her B.A. from the same institution.
President & CEO, National Constitution Center
Jeffrey Rosen is the President and Chief Executive Officer of the National Constitution Center, a nonpartisan nonprofit organization whose mission is to educate the public about the U.S. Constitution. Located steps from Independence Hall in Historic Philadelphia, the Center engages millions of citizens as an interactive museum, national town hall, and provider of nonpartisan resources for civic education. Rosen became President and CEO in 2013 and has developed the Center’s acclaimed Interactive Constitution, which brings together the top conservative and liberal legal scholars in America to discuss areas of agreement and disagreement about every clause of the Constitution. The online resource has received more than 15 million hits since launching in 2015.
Rosen is also professor at The George Washington University Law School and a contributing editor of The Atlantic. He is a highly regarded journalist whose essays and commentaries have appeared in the New York Times Magazine, on National Public Radio, in the New Republic, where he was the legal affairs editor, and The New Yorker, where he was a staff writer. The Chicago Tribune named him one of the 10 best magazine journalists in America and a reviewer for the Los Angeles Timescalled him “the nation’s most widely read and influential legal commentator.”
Rosen is the author of six books including, most recently, a biography of William Howard Taft, published as part of the American Presidents Series. His other books include Louis D. Brandeis: American Prophet; The Supreme Court: The Personalities and Rivalries that Defined America; The Most Democratic Branch: How the Courts Serve America; The Naked Crowd: Reclaiming Security and Freedom in an Anxious Age; and The Unwanted Gaze: The Destruction of Privacy in America. He is co-editor of Constitution 3.0: Freedom and Technological Change.
Rosen is a graduate of Harvard College; Oxford University, where he was a Marshall Scholar; and Yale Law School.
Professor of Law, Georgetown University Law Center
Nicholas Quinn Rosenkranz teaches constitutional law and federal jurisdiction, and he writes articles for the Harvard Law Review and the Stanford Law Review.
He is currently developing a new theory of constitutional interpretation and judicial review. The first installment, entitledThe Subjects of the Constitution, was published in the Stanford Law Review in May of 2010, and it is among the most downloaded articles about constitutional interpretation, judicial review, and/or federal courts in the history of SSRN. The second installment, The Objects of the Constitution, was published in May of 2011, also in the Stanford Law Review. And the comprehensive version is forthcoming as a book by Oxford University Press.
Rosenkranz has served and advised the federal government in a variety of capacities. He clerked for Judge Frank H. Easterbrook on the U.S. Court of Appeals for the Seventh Circuit (1999-2000) and for Justice Anthony M. Kennedy at the U.S. Supreme Court (October Term 2001). He served as an Attorney-Advisor at the Office of Legal Counsel in the U.S. Department of Justice (November 2002 - July 2004). He often testifies before Congress as a constitutional expert—most recently before the House Financial Services Oversight Subcommittee, regarding the Obama Administration's use of bank settlement agreements to circumvent the Appropriations Clause. He has also filed briefs and presented oral argument before the U.S. Supreme Court. His most recent Supreme Court brief, in Los Angeles v. Patel, was cited by Justice Alito in dissent.
Rosenkranz is a member of the New York Bar and the U.S. Supreme Court Bar. He is a Senior Fellow at the Cato Institute. He serves on the Board of Directors of the Foundation for Individual Rights in Education (FIRE). He is a founding member of Heterodox Academy and a member of its Executive Committee. He also serves on the Board of Directors of the Federalist Society and as the faculty advisor to the Georgetown chapter.
Florida Office Managing Attorney, Institute for Justice
Justin Pearson is the Institute’s Florida Office Managing Attorney. He also coordinates aspects of the Institute’s national economic liberty efforts and personally directs IJ’s National Street Vending Initiative. Justin has devoted his career to vindicating the constitutional rights of small-business owners, and he has victoriously litigated on their behalf in trial and appellate courts across the nation.
Justin often wins in novel ways. He was the lead counsel in a federal appellate court victory vindicating the right of a Florida dairy creamery to tell the truth on its labels, which was the first victorious First Amendment challenge to a food standard of identity in U.S. history. His win against Little Rock’s ban on taxi competition was based on a provision in the Arkansas Constitution that had not been successfully relied upon in over half a century. And his victory against Fort Pierce’s food truck ban included the first preliminary injunction ever issued in this type of challenge anywhere in the nation.
In addition to litigation, Justin has testified to Florida Senate and House committees dozens of times, and provisions suggested by Justin have been enacted into law. The successful bills that Justin has actively supported include Florida’s 2021 cottage food, home-based business, and local occupational licensing reforms, Florida’s historic 2020 occupational licensing reform (which repealed the most occupational licensing barriers in U.S. history), Florida’s 2019 repeal of the certificate of need requirement for hospitals, Florida’s 2019 Fresh Start reform making it easier for individuals with criminal records to obtain employment, and Florida’s 2016 overhaul of its civil forfeiture laws.
Justin’s work has appeared in countless media outlets, and Justin has spoken to scores of law schools and attorney organizations across the nation. The law schools that have hosted Justin’s talks include Yale, the University of Chicago, Duke, NYU, Notre Dame, and the University of Michigan, among many others.
Prior to joining IJ, Justin founded and managed his own law practice to advocate for small-business owners, and Justin’s law practice was successful for many years before he made the decision to join IJ in 2012 to better fight against government power gone awry.
Justin received his law degree with honors from the University of Miami in 2002, where he was the Research and Writing Editor for, and was published in, the University of Miami Business Law Review. Justin received his undergraduate degree in business management from North Carolina State University. Justin has been honored by the Daily Business Review and Law.com for being one of South Florida’s “Most Effective Lawyers.”
Attorney, Institute for Justice
Josh Windham is an attorney at the Institute for Justice.
Originally from Charlotte, Josh joined the Institute’s headquarters office in 2016. He received his law degree in 2016 from the University of North Carolina School of Law, where he served as president of the Federalist Society and as judicial extern to the Honorable Robert Numbers in the Eastern District of North Carolina. Josh graduated summa cum laude from North Carolina State University in 2013 with a Bachelor of Arts in History. He is an avid sports fan and dessert lover.
Josh is licensed in North Carolina.
Florida Fourth District Court of Appeal
ALAN ORANTES FORST was appointed to a judge position on the Fourth District Court of Appeal by Governor Rick Scott on March 7, 2013; he was administered the oath of office on April 8, 2013. Prior to this appointment, Judge Forst served as Chairman of the Florida Reemployment Assistance Appeals Commission/Unemployment Appeals Commission commencing in July 2001, having been appointed to two terms by Governor Jeb Bush and a third term by Governor Charlie Crist. The Commission is an independent commission that conducts appellate review of contested unemployment compensation claims, issues final orders and, if necessary, defends those orders before the district courts of appeal. Prior to the 2001 appointment, Judge Forst was an associate and partner at the Stuart, Florida law firm Crary Buchanan. Earlier in his career, Judge Forst spent over two decades in Washington, D.C. A graduate of the Georgetown University School of Foreign Service and the Columbus School of Law of the Catholic University of America, Judge Forst served under Presidents Reagan, Bush, and Clinton in front office positions at the Departments of Justice and Labor (special assistant to the Administrators of OFCCP and the Wage and Hour Division), as counsel to the Vice Chair/Member of the Merit Systems Protection Board, and as special assistant/counsel to Chairman Clarence Thomas at the Equal Employment Opportunity Commission. Other stops included the Department of Commerce, two Senate offices, the National Legal Center for the Public Interest, the Commission on Civil Rights, the Legal Services Corporation, and Northern Virginia Law School. Judge Forst was President of the Martin County Bar Association in 2007-08 and Chair of the Florida Bar’s Labor and Employment Law Section in 2008-09. He resides in Martin County.
Justice of the Supreme Court, Michigan Supreme Court
Justice Brian K. Zahra was appointed by Governor Rick Snyder to the Michigan Supreme Court on January 14, 2011. The people of Michigan subsequently elected him in November 2012 to a partial term and then re-elected him in November 2014 to a full term.
Justice Zahra received his undergraduate degree in 1984 from Wayne State University. To finance his education, he opened and operated a small health and personal care retail store in downtown Detroit. Justice Zahra later opened a grocery outlet, also in Detroit, with two partners. In 1987, he graduated with honors from the University Of Detroit School Of Law, where he served as a member of the Law Review and as Articles Editor of the State Bar of Michigan’s Corporation and Finance Business Law Journal. Upon graduation he served as law clerk to Judge Lawrence P. Zatkoff of the U.S. District Court for the Eastern District of Michigan before joining and eventually becoming a partner in the law firm of Dickinson, Wright, Moon, Van Dusen & Freeman. In 1994, Governor John Engler appointed him to the Wayne County Circuit Court where in 1996 he was elected to a six-year term. In December of 1998, he was appointed to the Michigan Court of Appeals by Governor Engler. He was elected to six-year terms in 2000 and 2006. From December 2005 to January 2007, he served as the Court of Appeals’ Chief Judge Pro Tem.
Justice Zahra has been active in many civic and charitable organizations, including Boys and Girls Clubs of Southeastern Michigan, Kiwanis Club International, Leadership Detroit, the Knights of Columbus, the Maltese American Community Club, and the Maltese American Benevolent Society, of which he is a past officer. He is a former board member and officer of the Catholic Lawyers Society, and past officer of the Federalist Society, where he currently serves as a member of the Advisory Board to the Michigan chapter. He also serves as the judicial advisor to the Hillsdale College Federalist Society Chapter.
Professor of Law, University of North Carolina School of Law
Andy Hessick joined the Carolina Law faculty in 2016 and serves Judge John J. Parker Distinguished Professor of Law and Associate Dean for Strategy. His teaching and research interests include federal courts, administrative law, remedies, and criminal sentencing. His work has appeared in, among other places, the California Law Review, the Cornell Law Review, the Northwestern University Law Review, the Notre Dame Law Review, and the William and Mary Law Review. His work has been cited by the Supreme Courts of Connecticut, Iowa, Missouri, Tennessee, and Utah; various federal district and circuit courts; and the U.S. Supreme Court.
Hessick received his J.D. from Yale Law School, at which he was an editor of the Yale Law Journal. After law school, he clerked for Judge Reena Raggi on the United States Court of Appeals for the Second Circuit and Judge A. Raymond Randolph on the United States Court of Appeals for the D.C. Circuit. He then served as a Bristow Fellow in the U.S. Solicitor General’s office and practiced litigation at Kellogg Huber Hansen Todd Evans & Figel PLLC in Washington, D.C. He previously taught at the University of Utah and Arizona State University and was a visiting assistant professor at Boston University.
Florida Office Managing Attorney, Institute for Justice
Justin Pearson is the Institute’s Florida Office Managing Attorney. He also coordinates aspects of the Institute’s national economic liberty efforts and personally directs IJ’s National Street Vending Initiative. Justin has devoted his career to vindicating the constitutional rights of small-business owners, and he has victoriously litigated on their behalf in trial and appellate courts across the nation.
Justin often wins in novel ways. He was the lead counsel in a federal appellate court victory vindicating the right of a Florida dairy creamery to tell the truth on its labels, which was the first victorious First Amendment challenge to a food standard of identity in U.S. history. His win against Little Rock’s ban on taxi competition was based on a provision in the Arkansas Constitution that had not been successfully relied upon in over half a century. And his victory against Fort Pierce’s food truck ban included the first preliminary injunction ever issued in this type of challenge anywhere in the nation.
In addition to litigation, Justin has testified to Florida Senate and House committees dozens of times, and provisions suggested by Justin have been enacted into law. The successful bills that Justin has actively supported include Florida’s 2021 cottage food, home-based business, and local occupational licensing reforms, Florida’s historic 2020 occupational licensing reform (which repealed the most occupational licensing barriers in U.S. history), Florida’s 2019 repeal of the certificate of need requirement for hospitals, Florida’s 2019 Fresh Start reform making it easier for individuals with criminal records to obtain employment, and Florida’s 2016 overhaul of its civil forfeiture laws.
Justin’s work has appeared in countless media outlets, and Justin has spoken to scores of law schools and attorney organizations across the nation. The law schools that have hosted Justin’s talks include Yale, the University of Chicago, Duke, NYU, Notre Dame, and the University of Michigan, among many others.
Prior to joining IJ, Justin founded and managed his own law practice to advocate for small-business owners, and Justin’s law practice was successful for many years before he made the decision to join IJ in 2012 to better fight against government power gone awry.
Justin received his law degree with honors from the University of Miami in 2002, where he was the Research and Writing Editor for, and was published in, the University of Miami Business Law Review. Justin received his undergraduate degree in business management from North Carolina State University. Justin has been honored by the Daily Business Review and Law.com for being one of South Florida’s “Most Effective Lawyers.”
Attorney, Institute for Justice
Josh Windham is an attorney at the Institute for Justice.
Originally from Charlotte, Josh joined the Institute’s headquarters office in 2016. He received his law degree in 2016 from the University of North Carolina School of Law, where he served as president of the Federalist Society and as judicial extern to the Honorable Robert Numbers in the Eastern District of North Carolina. Josh graduated summa cum laude from North Carolina State University in 2013 with a Bachelor of Arts in History. He is an avid sports fan and dessert lover.
Josh is licensed in North Carolina.
Judge, United States Court of Appeals, Sixth Circuit
John K. Bush is a Circuit Judge on the United States Court of Appeals for the Sixth Circuit. His chambers are in Louisville, Kentucky. Prior to joining the court, Judge Bush was a partner in the Louisville office of Bingham Greenebaum Doll LLP, where he also was co-chair of the firm’s litigation department. He began his legal practice in the Washington, D.C. office of Gibson Dunn & Crutcher LLP.
Judge Bush served as a law clerk for Judge J. Smith Henley of the United States Court of Appeals for the Eighth Circuit. He was graduated summa cum laude from Vanderbilt University in 1986, and cum laude from Harvard Law School in 1989.
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