Presiding Disciplinary Judge, Arizona Supreme Court
Margaret H. Downie is the Presiding Disciplinary Judge for the Arizona Supreme Court — presiding over formal attorney discipline, disability, and reinstatement proceedings. Judge Downie previously served as Executive Director of the Arizona Commission on Judicial Conduct and Staff Director of the Arizona Supreme Court’s Judicial Ethics Advisory Committee. From 2008 to 2017, Judge Downie was a judge on the Arizona Court of Appeals, Division One. Prior to that, she spent 11 years on the Maricopa County Superior Court, where she was Associate Presiding Judge and Civil Presiding Judge.
Judge Downie graduated with a B.A. degree, magna cum laude, from the University of Arkansas at Little Rock. She received her J.D. degree, magna cum laude, from Georgetown University in Washington, D.C. After law school, Judge Downie worked in the civil litigation department of Jennings, Strouss & Salmon in Phoenix. Thereafter, she spent almost ten years in the lawyer regulation department of the State Bar of Arizona, ultimately serving as Chief Bar Counsel.
Shareholder, Greenberg Traurig
Greenberg Traurig Phoenix Litigation chair Andy Halaby advises clients on professional responsibility and related matters, including discipline defense, disqualification, and lawyer liability matters, as well as issues and opportunities arising from Arizona’s Alternative Business Structure (ABS) law. He has served on the Arizona Supreme Court's Task Forces on Lawyer Ethics, Professionalism, and the Unauthorized Practice of Law, and Judicial Performance Review, and chaired the State Bar of Arizona's Conflict Case Committee. Andy also practices extensively in intellectual property litigation. A former professional engineer registered with the United States Patent and Trademark Office, Andy has served as lead counsel in dozens of patent infringement and other IP matters. His published work has been cited in, among other things, treatises on intellectual property law, remedies, evidence, professional responsibility and the First Amendment, as well as in numerous scholarly articles. He has taught multiple semesters of Professional Responsibility, Patent Litigation, and other courses at the Sandra Day O’Connor College of Law at Arizona State University.
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.
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.
Ethics CLE 2023: Recent Developments in Legal Ethics & Professional Responsibility
Margaret H. Downie, Andrew Halaby, Jennifer Perkins
CLE credit for this event is available at On-Demand CLE. In this CLE webinar, Judge Jennifer...
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