Aviation Policy Episode 3: Air Traffic Control
In this final episode of the Regulatory Transparency Project’s aviation policy podcast series, host Brent Skorup (Cato Institute) leads a conversation on America’s air traffic control systems, discussing aviation safety and needed reforms. He is joined by former FAA officials, including David Grizzle (CEO, Republic Airways), Marc Nichols (Partner, Co-chair, Transportation Practice, DLA Piper), and Marc Warren (Aviation & Aerospace Team Co-Leader, Adams & Reese).
DISCLAIMER: These episodes were filmed over the summer of 2025, and are not necessarily reflective of the speakers’ opinions on recent policy changes.
*******
As always, the Federalist Society takes no position on particular legal or public policy issues; all expressions of opinion are those of the speaker.
Legal Fellow, Center for Constitutional Studies, Cato Institute
Brent Skorup is a legal fellow in the Cato Institute’s Robert A. Levy Center for Constitutional Studies.
Before joining Cato, he was a senior research fellow at the Mercatus Center at the George Mason University. His research areas include free speech, technology law, Fourth Amendment protections, regulation, and property law. Skorup has published pieces in economics and law journals and in popular media, including The Wall Street Journal, The New York Times, Bloomberg Law, Reuters, and Wired. He’s appeared as a TV and radio interview guest for news outlets like C‑SPAN, NPR, CBS News, ABC News, and CNBC Asia.
The Pennsylvania Supreme Court, a dissenting opinion at the Illinois Supreme Court, and the ALI's Restatement of the Law of Property have cited his legal research and he has testified as a technology and legal expert in legislative hearings in several states. Skorup has been appointed to several federal and state advisory bodies and he is currently a member of the Texas Advanced Air Mobility Advisory Committee.
Skorup has a BA in economics from Wheaton College and a law degree from the George Mason University School of Law, where he was articles editor for the Civil Rights Law Journal. He was a legal clerk at the FCC’s wireless bureau and Office of General Counsel and at the Energy and Commerce Committee in the U.S. House of Representatives.
Aviation & Aerospace Team Co-Leader, Adams & Reese
Marc Warren is ranked Band 1 Nationwide in Transportation: Aviation: Regulatory by Chambers USA
Marc is a respected leader in the international aviation bar, and advises many of the world’s leading aviation and aerospace operators and manufacturers. Marc is the co-leader of the Adams & Reese Aviation and Aerospace Practice Team and resident in the firm’s DC and Jacksonville offices.
Marc has deep connections to industry regulators, associations, and leaders, based on decades of providing dependable, authoritative service, with a well-recognized commitment to air safety and the public interest. He has built an unparalleled reputation for wisdom in aviation matters.
Marc’s clients include major airlines, defense, transportation, logistics and infrastructure companies, trade associations, and public venues. Marc steers clients through FAA and Department of Transportation regulatory compliance, government investigations, and enforcement matters.
Marc has deep and extensive experience in aviation matters including those involving U.S. and foreign airlines, aerospace manufacturing, unmanned aircraft systems (UAS), commercial space transportation, advanced air mobility, airports and infrastructure, business aviation, certification and licensing, safety management systems, hazardous materials transport, government contracts, rulemaking and policy, litigation, and government investigations.
Marc’s wide-ranging experience also includes mergers, acquisitions, national security and military law, and international legal and policy issues. His practice also provides full-service, multi-disciplinary capabilities in areas such as antitrust and competition, investigations, crisis response environmental, international, regulatory, government contracts, administrative compliance and enforcement, business transactions and litigation matters, including arbitrations.
A former FAA acting chief counsel and deputy chief counsel, and a senior legal officer for the Army, Marc has technical aviation and senior leader advisory experience.
Marc is helping to shape the future of aviation by developing innovative solutions for drone delivery and urban air mobility systems, and for more effective and efficient use of airspace and airports. He employs novel funding strategies and guides clients in finding proper ways to implement new technologies. Clients turn to Marc to secure and protect government-issued certificates and licenses, relying on him to ensure that their core authorities are maintained.
Before his FAA appointment, Marc served in the US Army Judge Advocate General’s Corps, from which he retired in 2007 after having been selected for promotion to brigadier general.
Partner; Co-Chair, Transportation Practice, DLA Piper
Marc Nichols is co-chair of the DLA Piper Transportation Practice. His practice is primarily focused on a broad range of aviation and aerospace issues, including overseeing litigation responsibilities, enforcement, safety and security matters, regulatory and legislative affairs, employment and labor matters, data and emerging technology, and ethics and compliance issues. Marc was previously Chief Counsel of the Federal Aviation Administration (FAA), appointed by Former President Biden and the US Secretary of Transportation in 2022. In his role as the Chief Legal Officer of the FAA, Marc provided comprehensive legal guidance across all operational facets of the FAA on matters of importance to the national aviation and aerospace sector.
As Chief Counsel, Marc led a team of more than 300 legal professionals located across 13 offices nationwide and oversaw an annual budget exceeding US$65 million. His responsibilities encompassed representing and advising the FAA's various lines of business and staff offices on a broad range of aviation and aerospace issues. Additionally, Marc offered direct counsel to the FAA Administrator, the Deputy Administrator, and the Office of the General Counsel of the US Department of Transportation to ensure the safest and most efficient aerospace system in the world.
CEO, Republic Airways
David Grizzle has been serving as Chief Executive Officer since July 2, 2025 and has served as the Chairman of our Board of Directors since May 2017. Since 2013, Mr. Grizzle has engaged as an aviation consultant through his firm, Dazzle Partners. Mr. Grizzle previously served as Chief Operating Officer of the FAA’s Air Traffic Organization from 2011 to 2013 and as Chief Counsel of the FAA from 2009 to 2011. Prior to his time with the FAA, Mr. Grizzle was with Continental Airlines, Inc. and its affiliates for 22 years, retiring as the Senior Vice President of Customer Experience. In 2004, Mr. Grizzle served for 14 months with the U.S. Department of State in Kabul, Afghanistan as Attaché, Senior Advisor and Coordinator for Transportation and Infrastructure.