Charles I. Francis Professorship in Law, University of Texas at Austin School of Law
Professor Aaron Nielson lectures and writes in the areas of administrative law, civil procedure, and federal courts. Before joining the faculty, he served as Solicitor General of Texas and represented Texas before the U.S. Supreme Court and the Texas Supreme Court, as well as overseeing all appellate litigation for the State. Earlier in his career, he was a professor at Brigham Young University and an appellate and antitrust partner in the Washington, D.C. office of Kirkland & Ellis LLP. He also clerked for Justice Samuel A. Alito, Jr. of the U.S. Supreme Court, Judge Janice Rogers Brown of the U.S. Court of Appeals for the D.C. Circuit, and Judge Jerry E. Smith of the U.S. Court of Appeals for the Fifth Circuit.
As Solicitor General, Professor Nielson successfully defended against a First Amendment challenge Texas’s law requiring online pornographers to institute age verification. In 2020, the U.S. Supreme Court appointed him to defend the constitutionality of a federal agency. He currently serves as a Senior Fellow of the Administrative Conference of the United States after completing a six-year term as an appointed public member and chair of the Conference’s Administration & Management Committee.
Nielson’s research focuses on administrative law, federal litigation, and the separation of powers. He has published (or soon will publish) in the Harvard Law Review, Columbia Law Review, University of Chicago Law Review, University of Pennsylvania Law Review, Duke Law Journal, Georgetown Law Journal, Cornell Law Review, and Northwestern University Law Review, among others. Nielson has been recognized for teaching for teaching and scholarship and in 2021 received the Federalist Society’s Joseph Story Award, which recognizes a young academic for excellence in legal scholarship, a commitment to teaching, and a concern for students, and who has made a significant public impact in a manner that advances the rule of law in a free society. He is also an elected member of the American Law Institute.
Professor Nielson received his J.D. magna cum laude from Harvard Law School and an LL.M from the University of Cambridge, where he focused his studies on the institutions that regulate global competition and commerce. He received his undergraduate degree summa cum laude from the University of Pennsylvania, majoring in economics and political science.
Assistant Professor of Law, Campbell University School of Law
Zachary C. Bolitho joined the Campbell Law School faculty after developing a reputation as a skilled trial and appellate lawyer. He teaches courses in Criminal Procedure, Criminal Law, Evidence, Federal Courts, and Trial Advocacy. Bolitho is an accomplished teacher, having been named “Professor of the Year” in both 2014-15 and 2015-16 following a vote of the third-year class.
He took a leave of absence during the 2017-18 academic year to work on the staff of Deputy Attorney General Rod Rosenstein at the U.S. Department of Justice in Washington, D.C. Bolitho was ultimately promoted to Chief of Staff and Associate Deputy Attorney General, serving as one of the Deputy Attorney General’s principal legal and policy advisors. Additionally, the Attorney General appointed Bolitho to serve as the Department of Justice’s ex officio member of the U.S. Sentencing Commission.
Prior to Campbell Law, Bolitho served as a federal prosecutor with the U.S. Attorney’s Office for the Eastern District of Tennessee. During his time as a federal prosecutor, Bolitho handled a wide variety of cases including several high profile matters. In addition to prosecuting cases in U.S. District Court, he briefed and argued cases before the U.S. Court of Appeals for the Sixth Circuit.
Before becoming a federal prosecutor, Bolitho was a litigation associate with the law firm Jones Day. He also completed a judicial clerkship with Judge David W. McKeague of the U.S. Court of Appeals for the Sixth Circuit.
Bolitho received his J.D. from The Ohio State University, Moritz College of Law. He graduated summa cum laude, was elected to the Order of the Coif, served as a law review editor, and won a national moot court championship. Before attending law school, Bolitho graduated from Mount Union College where he was the top student in his graduating class.
Legal Scholar and Solo Practitioner
Jack received his B.A. in History from the University of Virginia in 1977, graduating with Highest Distinction. After graduating Yale Law School in 1980, he served active duty in the U.S. Army's JAG Corps, rising to the rank of Major, where he represented the United States in more than 250 cases.
He practiced for a decade as an Associate for Bradley Arant in Birmingham, Alabama. He proudly served the State of Alabama in the Office of the Attorney General, both as Deputy and Assistant Attorney General, handling complex civil and criminal litigation cases for the people of Alabama. In 2000, he won the "Best Brief Award" from the National Association of Attorneys General for his brief in a case decided by the U.S. Supreme Court, James Alexander v. Martha Sandoval – a case he won. He was Special Assistant to the Inspector General for the Corporation for National and Community Service, Visiting Legal Fellow for the Center for Judicial and Legal Studies for the Heritage Foundation, Of Counsel at Strickland Brockington Lewis, a solo practitioner, and General Counsel for Indigo Energy.
Most recently, he "re-upped" for military service, volunteering his legal services to the Georgia State Defense Force where twice each month he provided legal services for National Guardsmen who were being deployed. He wore his military uniform for the last time in October 2024.
Jack Park passed away on March 16, 2026.
Senior Counsel, Becket Fund for Religious Liberty
William J. Haun is Senior Counsel at the Becket Fund for Religious Liberty and a Nonresident Fellow at the American Enterprise Institute (AEI). At Becket, Will litigates nationwide in defense of religious liberty for all faith traditions, particularly before the U.S. Supreme Court and in other federal and state appellate courts. His litigation includes being a member of the U.S. Supreme Court team that prevailed 9-0 for Catholic Social Services in Fulton v. City of Philadelphia, arguing before multiple federal appellate courts, federal district courts, and the Supreme Court of Texas. At AEI, Will writes and researches on constitutionalism and self-government’s prerequisites, especially the role of religion in securing and preserving freedom.
Before joining Becket and AEI, Will practiced appellate and antitrust law at two international law firms—Shearman & Sterling and Hunton & Williams. He also served as a law clerk to Judge Janice Rogers Brown of the U.S. Court of Appeals for the D.C. Circuit and Judge Claude Hilton of the U.S. District Court for the Eastern District of Virginia. Will often writes on constitutional law issues, including in the Harvard Journal of Law & Public Policy, the Catholic University Law Review, National Affairs, Law & Liberty, National Review Online, the Wall Street Journal, and the Washington Post. He also speaks on these topics, including at the Catholic University of America, Columbus School of Law, Princeton University, the University of Virginia School of Law, and the University of Chicago Law School. He received his J.D. from the Catholic University of America, cum laude, where he was a published member of the Law Review. He received his B.A. from American University in political science, cum laude. He lives in Maryland with his wife and children, where they enjoy sailing, cheering on their favorite baseball teams, and discovering the great traditions of their Catholic faith.
Legal Director & General Counsel, Criminal Justice Legal Foundation
Kent S. Scheidegger has been the Legal Director of the Criminal Justice Legal Foundation since December 1986. He also served as Chairman of the Criminal Law Practice Group of the Federalist Society 2003 to 2005. His articles on criminal and constitutional law have been published in law reviews, national legal publications, and congressional reports. Legal arguments authored by Mr. Scheidegger have been cited and incorporated in several precedent-setting United States Supreme Court decisions.
After receiving a degree in physics with honors from New Mexico State University in 1976, Mr. Scheidegger served for six years in the United States Air Force as a Nuclear Research Officer. He took his law degree with distinction from the University of the Pacific, McGeorge School of Law in 1982 and practiced civil law in Northern California. He was general counsel of California Cooler, Inc. from 1984 until 1986, when he joined the Foundation.
Legal Scholar and Solo Practitioner
Jack received his B.A. in History from the University of Virginia in 1977, graduating with Highest Distinction. After graduating Yale Law School in 1980, he served active duty in the U.S. Army's JAG Corps, rising to the rank of Major, where he represented the United States in more than 250 cases.
He practiced for a decade as an Associate for Bradley Arant in Birmingham, Alabama. He proudly served the State of Alabama in the Office of the Attorney General, both as Deputy and Assistant Attorney General, handling complex civil and criminal litigation cases for the people of Alabama. In 2000, he won the "Best Brief Award" from the National Association of Attorneys General for his brief in a case decided by the U.S. Supreme Court, James Alexander v. Martha Sandoval – a case he won. He was Special Assistant to the Inspector General for the Corporation for National and Community Service, Visiting Legal Fellow for the Center for Judicial and Legal Studies for the Heritage Foundation, Of Counsel at Strickland Brockington Lewis, a solo practitioner, and General Counsel for Indigo Energy.
Most recently, he "re-upped" for military service, volunteering his legal services to the Georgia State Defense Force where twice each month he provided legal services for National Guardsmen who were being deployed. He wore his military uniform for the last time in October 2024.
Jack Park passed away on March 16, 2026.
Senior Counsel, Becket Fund for Religious Liberty
William J. Haun is Senior Counsel at the Becket Fund for Religious Liberty and a Nonresident Fellow at the American Enterprise Institute (AEI). At Becket, Will litigates nationwide in defense of religious liberty for all faith traditions, particularly before the U.S. Supreme Court and in other federal and state appellate courts. His litigation includes being a member of the U.S. Supreme Court team that prevailed 9-0 for Catholic Social Services in Fulton v. City of Philadelphia, arguing before multiple federal appellate courts, federal district courts, and the Supreme Court of Texas. At AEI, Will writes and researches on constitutionalism and self-government’s prerequisites, especially the role of religion in securing and preserving freedom.
Before joining Becket and AEI, Will practiced appellate and antitrust law at two international law firms—Shearman & Sterling and Hunton & Williams. He also served as a law clerk to Judge Janice Rogers Brown of the U.S. Court of Appeals for the D.C. Circuit and Judge Claude Hilton of the U.S. District Court for the Eastern District of Virginia. Will often writes on constitutional law issues, including in the Harvard Journal of Law & Public Policy, the Catholic University Law Review, National Affairs, Law & Liberty, National Review Online, the Wall Street Journal, and the Washington Post. He also speaks on these topics, including at the Catholic University of America, Columbus School of Law, Princeton University, the University of Virginia School of Law, and the University of Chicago Law School. He received his J.D. from the Catholic University of America, cum laude, where he was a published member of the Law Review. He received his B.A. from American University in political science, cum laude. He lives in Maryland with his wife and children, where they enjoy sailing, cheering on their favorite baseball teams, and discovering the great traditions of their Catholic faith.
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