Glenn S. Gerstell

Senior Adviser (Non-resident), International Security Program
Glenn S. Gerstell

Glenn S. Gerstell served as the general counsel of the National Security Agency (NSA) and Central Security Service (CSS) from 2015 to 2020. He has written and spoken widely about the intersections of technology and national security and privacy. 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 served as 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, which reports to the president and the secretary of homeland security on security threats to the nation's infrastructure, as well as on the District of Columbia Homeland Security Commission. A graduate of New York University and 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.

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Lessons Learned from a Cyberattack: SolarWinds Conversation (Part 2 of 2)

Please join the CSIS Defending Democratic Institutions Project on February 26, 2021 for the second part of the two-part conversation, "Lessons Learned from a Cyberattack: A Conversation with SolarWinds."

Event by Suzanne Spaulding , Glenn S. Gerstell , Lieutenant General (Retired) Edward Cardon , Jeanette Manfra , and Congressman Michael McCaul — February 26, 2021

The Engine Room of Democracy

Balancing Electronic Intelligence with Democratic Rights of Privacy

Former NSA general counsel Glenn Gerstell discusses how the United States undertakes sophisticated intelligence collection while staying consistent with a constitutional obligation to protect the privacy of U.S. citizens.

Podcast Episode by John J. Hamre and Glenn S. Gerstell — August 11, 2020

Podcast Engine Room of Democracy

Public Surveillance to Keep Us Healthy and Protect Our Privacy

The Covid-19 pandemic has focused attention on the potential conflict between public health monitoring and technology-fueled surveillance. Glenn Gerstell examines the issues to be considered as the fight to stop the spread of the virus continues.

Commentary by Glenn S. Gerstell — April 16, 2020