
Glenn S. Gerstell served as the general counsel of the National Security Agency (NSA) from 2015 to 2020. A frequent guest commentator on CNN, MSNBC, and NPR, he has written and spoken widely about the intersections of technology and national security, with articles appearing in the New York Times, Washington Post, New Yorker, The Hill, Barron’s, and POLITICO. Prior to joining the NSA, Mr. Gerstell practiced law for almost 40 years at the international law firm of Milbank, LLP, where he focused on the global telecommunications industry and was the managing partner of the firm's Washington, D.C., Singapore, and Hong Kong offices. Mr. Gerstell served on the President's National Infrastructure Advisory Council, the Future of Encryption Committee for the National Academies of Sciences, Engineering and Medicine, and the District of Columbia Homeland Security Commission. A graduate of New York University and the Columbia University School of Law, Mr. Gerstell is an elected member of the American Academy of Diplomacy and a member of the Council on Foreign Relations. Earlier in his career, he was an adjunct law professor at the Georgetown University Law Center and New York Law School. He is a recipient of the National Intelligence Distinguished Service Medal, the Secretary of Defense Medal for Exceptional Civilian Service, and the NSA Distinguished Civilian Service Medal.
In the News 8 of 30 results
TikTok is banned but still alive. How?
Glenn S. Gerstell in The Washington Post — January 21, 2025
Up to Apple and Google if they want to keep TikTok on their app stores, says NSA’s Gerstell
Glenn S. Gerstell in CNBC — January 17, 2025
What if they ban TikTok and people keep using it anyway?
Glenn S. Gerstell in The Washington Post — January 10, 2025
It’s not just TikTok. You probably use lots of Chinese technology.
Glenn S. Gerstell in The Washington Post — December 10, 2024
China-Linked Hackers Breach U.S. Internet Providers in New ‘Salt Typhoon’ Cyberattack
Glenn S. Gerstell in The Wall Street Journal — September 25, 2024
On GPS: Trump's TikTok flip-flop
Glenn S. Gerstell in CNN — March 17, 2024
Private Sector Hacking Is on the Rise. A Leak Shows How China Operates.
Glenn S. Gerstell in Barrons — March 4, 2024
Why a Warrant Requirement for 702 Searches Will Do More Harm Than Good
Glenn S. Gerstell in Lawfare — February 12, 2024
All Glenn S. Gerstell Content
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Counterintelligence 2.0: A Fireside Conversation with NCSC Director Michael Casey
Event — October 10, 2024
U.S. Diplomacy and Section 702: A Conversation with Assistant Secretary of State Brett Holmgren
Event — May 30, 2023
Technology and Information Warfare: The Competition for Influence and the DOD
Congressional Testimony by Glenn S. Gerstell — April 30, 2021
Lessons Learned from a Cyberattack: SolarWinds Conversation (Part 2 of 2)
Event — February 26, 2021
Balancing Electronic Intelligence with Democratic Rights of Privacy
Podcast Episode by John J. Hamre and Glenn S. Gerstell — August 11, 2020

Public Surveillance to Keep Us Healthy and Protect Our Privacy
Commentary by Glenn S. Gerstell — April 16, 2020