Deputy Secretary of Transportation, US Department of Transportation
Steven G. Bradbury was sworn in as the Deputy Secretary of Transportation on March 13, 2025, following his confirmation by the U.S. Senate on March 11, 2025. In this role, he oversees the Department’s operating administrations and spearheads initiatives to ensure a safe, efficient, and modern transportation system that strengthens economic productivity and global competitiveness. Deputy Secretary Bradbury also assists Secretary Duffy in managing the Department’s activities, including its workforce of over 58,000 employees and an annual budget exceeding $109 billion.
Bradbury previously served as the 23rd General Counsel of the Department of Transportation from 2017 to 2021, as the Acting Deputy Secretary from 2019, and as Acting Secretary of Transportation in 2021. As General Counsel, he was the chief legal officer, advising on all legal matters and ensuring the integrity and compliance of the Department’s policies and programs.
Before rejoining DOT, Bradbury was a Distinguished Fellow at The Heritage Foundation from December 2022 to March 2025. He has extensive experience in the public and private sector, having served as Principal Deputy and Acting Assistant Attorney General at the U.S. Department of Justice and as a partner at Kirkland & Ellis LLP and Dechert LLP. Earlier in his career, he clerked for Justice Clarence Thomas and Judge James L. Buckley.
Bradbury holds a J.D., magna cum laude, from the University of Michigan Law School and a B.A. in English from Stanford University.
Judge, United States Court of Appeals, Seventh Circuit
Michael B. Brennan was confirmed and sworn in as a Circuit Judge for the U.S. Court of Appeals for the Seventh Circuit in May 2018.
He previously worked as a partner in the Milwaukee law firm of Gass Weber Mullins LLC, where he tried cases and handled appeals in federal and state courts, as a judge on the Milwaukee County Circuit, where he presided over a variety of criminal and civil calendars, and as an assistant district attorney in the Milwaukee County District Attorney’s office.
Brennan’s undergraduate degree is from the University of Notre Dame, and his law degree from Northwestern University School of Law, where he was an editor on the law review and the moot court champion. He served as a law clerk on the U.S. District Court for the Eastern District of Wisconsin and the U.S. Court of Appeals for the Seventh Circuit.
Edward B. Shils Professor of Law and Professor of Political Science; Director, Penn Program on Regulation, University of Pennsylvania Law School
Cary Coglianese is the Edward B. Shils Professor of Law and Professor of Political Science at the University of Pennsylvania, where he currently serves as the director of the Penn Program on Regulation and has served as the law school’s Deputy Dean for Academic Affairs. He specializes in the study of regulation and regulatory processes, with an emphasis on the empirical evaluation of alternative regulatory strategies and the role of public participation, negotiation, and business-government relations in policy making. His most recent books include: Achieving Regulatory Excellence; Does Regulation Kill Jobs?; Regulatory Breakdown: The Crisis of Confidence in U.S. Regulation; Import Safety: Regulatory Governance in the Global Economy; and Regulation and Regulatory Processes.
Prior to joining Penn Law, Coglianese spent a dozen years on the faculty at Harvard University’s John F. Kennedy School of Government. He also has taught as a visiting law professor at Stanford and Vanderbilt, founded the Law & Society Association’s international collaborative research network on regulatory governance, served as a founding editor of the peer-reviewed journal Regulation & Governance, and created and now advises the daily production of The Regulatory Review. The chair of the Administrative Conference of the United States' committee on rulemaking, he has led a National Science Foundation initiative on e-rulemaking, served on the ABA’s task force on improving Regulations.Gov, and chaired a task force on transparency and public participation in the regulatory process that offered a blueprint to the Obama Administration on open government. He is a co-chair of the American Bar Association’s administrative law section committee on e-government, past co-chair of the section's committee on rulemaking, and a past member of the section's Council. He currently serves as a member of a committee of the National Academies of Sciences, Engineering, and Medicine studying performance-based safety regulation and of an Aspen Institute dialogue on energy policy governance. He has served as a consultant to the Administrative Conference of the United States, Environment Canada, the Organization for Economic Cooperation and Development, the U.S. Department of Commerce, the U.S. Department of Transportation, and the U.S. Environmental Protection Agency.
Director, GW Regulatory Studies Center & Distinguished Professor of Practice, Trachtenberg School of Public Policy & Public Administration, The George Washington University
Susan Dudley is the Founder and Director of the George Washington University Regulatory Studies Center, established in 2009 to raise awareness of regulations’ effects and improve regulatory policy through research, education, and outreach. She is also a distinguished professor of practice in the Trachtenberg School of Public Policy and Public Administration. She is past-president of the Society for Benefit Cost Analysis, a senior fellow of the Administrative Conference of the United States, and on the Regulatory Transparency Project Regulatory Practice Working Group. Her book, Regulation: A Primer, with Jerry Brito, is available on Amazon.com.
From April 2007 through January 2009, Professor Dudley served as the Presidentially-appointed Administrator of the Office of Information and Regulatory Affairs in the U.S. Office of Management and Budget and was responsible for the review of draft executive branch regulations under Executive Order 12866, the collection of federal-government-wide information under the Paperwork Reduction Act, the development and implementation of government-wide policies in the areas of information policy, privacy, and statistical policy, and international regulatory cooperation efforts.
Prior to OIRA, she directed the Regulatory Studies Program at the Mercatus Center at George Mason University, and taught courses on regulation at the George Mason University School of Law. Earlier in her career, Professor Dudley served as an economist at OIRA, as well as the Environmental Protection Agency and the Commodity Futures Trading Commission. She was also a consultant to government and private clients at Economists Incorporated. She holds a Master of Science degree from the Sloan School of Management at MIT and a Bachelor of Science degree (summa cum laude) in Resource Economics from the University of Massachusetts, Amherst.
Segal Family Professor of Regulatory Law and Policy, New York University School of Law
Catherine Sharkey is the Segal Family Professor of Regulatory Law and Policy at NYU School of Law. She is a leading authority on torts, products liability, artificial intelligence in federal administrative agencies, public nuisance, punitive damages, and federal preemption of state tort law. She is a Senior Fellow of the Administrative Conference of the United States (ACUS), a member of its Roundtable on Artificial Intelligence in Federal Agencies, author of Algorithmic Tools in Retrospective Review (2023) and co-author of Government by Algorithm: Artificial Intelligence in Federal Administrative Agencies (2020). Sharkey is co-author of Cases and Materials on Torts (13th edition, 2024) and Business, Defamation, and Privacy Torts (1st ed., forthcoming 2025), and co-editor of Foundations of Tort Law (2nd edition, 2009). She is an elected member of the American Law Institute and an adviser to the Restatement Third, Torts: Liability for Economic Harm and Restatement Third, Torts: Remedies projects.
Judge, United States Court of Appeals, Seventh Circuit
Michael B. Brennan was confirmed and sworn in as a Circuit Judge for the U.S. Court of Appeals for the Seventh Circuit in May 2018.
He previously worked as a partner in the Milwaukee law firm of Gass Weber Mullins LLC, where he tried cases and handled appeals in federal and state courts, as a judge on the Milwaukee County Circuit, where he presided over a variety of criminal and civil calendars, and as an assistant district attorney in the Milwaukee County District Attorney’s office.
Brennan’s undergraduate degree is from the University of Notre Dame, and his law degree from Northwestern University School of Law, where he was an editor on the law review and the moot court champion. He served as a law clerk on the U.S. District Court for the Eastern District of Wisconsin and the U.S. Court of Appeals for the Seventh Circuit.
Judge, United States Court of Appeals, Seventh Circuit
Judge Sykes was nominated to the Seventh Circuit by President George W. Bush and confirmed by the Senate in 2004. Prior to her appointment to the federal bench, Judge Sykes served as a justice on the Wisconsin Supreme Court. Governor Tommy G. Thompson appointed her in September 1999 to fill a mid-term vacancy on the state supreme court, and she was elected to a full ten-year term in April 2000. From 1992-1999, Judge Sykes served on the state trial bench in Milwaukee County (elected in 1992 and re-elected in 1998). From 1985-1992, Judge Sykes practiced law with the Milwaukee firm of Whyte & Hirschboeck, S.C., and from 1984-1985, was a law clerk to Federal Judge Terence T. Evans.
Born and raised in the Milwaukee area, Judge Sykes earned a bachelor’s degree in journalism from Northwestern University in 1980 and a law degree from Marquette University Law School in 1984. Between college and law school, Judge Sykes worked as a reporter for The Milwaukee Journal.
Judge Sykes has two sons.
Judge, United States Court of Appeals, Seventh Circuit
Michael B. Brennan was confirmed and sworn in as a Circuit Judge for the U.S. Court of Appeals for the Seventh Circuit in May 2018.
He previously worked as a partner in the Milwaukee law firm of Gass Weber Mullins LLC, where he tried cases and handled appeals in federal and state courts, as a judge on the Milwaukee County Circuit, where he presided over a variety of criminal and civil calendars, and as an assistant district attorney in the Milwaukee County District Attorney’s office.
Brennan’s undergraduate degree is from the University of Notre Dame, and his law degree from Northwestern University School of Law, where he was an editor on the law review and the moot court champion. He served as a law clerk on the U.S. District Court for the Eastern District of Wisconsin and the U.S. Court of Appeals for the Seventh Circuit.
Professor of Law, Antonin Scalia Law School
Professor of Law Michael S. Greve joined the faculty of the Antonin Scalia Law School, George Mason University in fall 2012 after having served as John G. Searle Scholar at the American Enterprise Institute (AEI), where he specialized in constitutional law, courts, and business regulation and served as chairman of the Competitive Enterprise Institute. Prior to joining AEI, Greve was founder and co-director of the Center for Individual Rights, a public interest law firm specializing in constitutional litigation.
Greve has served previously as an adjunct professor at a number of universities, including Cornell and Johns Hopkins Universities, and has been a visiting professor at Boston College since 2004. He was awarded a PhD and an MA in government by Cornell University. Greve also earned a Diploma from the University of Hamburg in Germany.
A prolific writer, Greve is the author of nine books and a multitude of articles appearing in scholarly publications, as well as numerous editorials, short articles, and book reviews. He is a frequent speaker for professional and scholarly organizations and has made many appearances on radio and television.
In addition Greve has provided congressional and state legislative testimony, has lobbied and consulted in federal agency proceedings, and has provided litigation services and management in over 30 cases, including matters before the U.S. Supreme Court.
Judge, United States Court of Appeals, Seventh Circuit
Michael B. Brennan was confirmed and sworn in as a Circuit Judge for the U.S. Court of Appeals for the Seventh Circuit in May 2018.
He previously worked as a partner in the Milwaukee law firm of Gass Weber Mullins LLC, where he tried cases and handled appeals in federal and state courts, as a judge on the Milwaukee County Circuit, where he presided over a variety of criminal and civil calendars, and as an assistant district attorney in the Milwaukee County District Attorney’s office.
Brennan’s undergraduate degree is from the University of Notre Dame, and his law degree from Northwestern University School of Law, where he was an editor on the law review and the moot court champion. He served as a law clerk on the U.S. District Court for the Eastern District of Wisconsin and the U.S. Court of Appeals for the Seventh Circuit.
Judge, United States Court of Appeals, Seventh Circuit
Michael B. Brennan was confirmed and sworn in as a Circuit Judge for the U.S. Court of Appeals for the Seventh Circuit in May 2018.
He previously worked as a partner in the Milwaukee law firm of Gass Weber Mullins LLC, where he tried cases and handled appeals in federal and state courts, as a judge on the Milwaukee County Circuit, where he presided over a variety of criminal and civil calendars, and as an assistant district attorney in the Milwaukee County District Attorney’s office.
Brennan’s undergraduate degree is from the University of Notre Dame, and his law degree from Northwestern University School of Law, where he was an editor on the law review and the moot court champion. He served as a law clerk on the U.S. District Court for the Eastern District of Wisconsin and the U.S. Court of Appeals for the Seventh Circuit.
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