Bachelor's Degree, Princeton; J.D., Yale; Ph.D., Kings College London
Joshua Geltzer serves as the founding Executive Director of the Institute for Constitutional Advocacy and Protection as well as Visiting Professor of Law at Georgetown University Law Center. He is also an ASU Future of War Fellow at New America.
Geltzer served from 2015 to 2017 as Senior Director for Counterterrorism at the National Security Council staff, having served previously as Deputy Legal Advisor to the National Security Council and as Counsel to the Assistant Attorney General for National Security at the U.S. Department of Justice. He also served as a law clerk to Justice Stephen Breyer of the U.S. Supreme Court and, before that, as a law clerk to Chief Judge Alex Kozinski of the Ninth Circuit Court of Appeals.
Geltzer received his J.D. from Yale Law School, where he served as editor-in-chief of the Yale Law Journal, and his PhD in War Studies from King’s College London, where he was a Marshall Scholar. Before that, he attended Princeton University, majoring in the Woodrow Wilson School of Public and International Affairs.
He is the author of US Counter-Terrorism Strategy and al-Qaeda: Signalling and the Terrorist World-View, published by Routledge; and his work has appeared in The Atlantic, Foreign Policy, Parameters, Politico, Studies in Conflict & Terrorism, the Journal of Constitutional Law, the Berkeley Journal of International Law, and the Washington Post.
Contributions to Law Reviews and Other Scholarly Journals
U.S. Supreme Court Briefs
"Officials prepare for potential false claims of election interference," coverage in The Hill, October 24, 2018, featuring Visiting Professor Joshua Geltzer.
"As Trump Defends Blocking Critics on Twitter, ICAP Argues for First Amendment Protections in the Digital Age," coverage in YubaNet.com, October 19, 2018, featuring Visiting Professor of Law Joshua Geltzer.
"States seek to reassure voters' cyber concerns ahead of critical midterms test," coverage in The Hill, October 19, 2018, featuring Visiting Professor Joshua Geltzer.
"Terrorist Threat ‘More Fluid and Complex Than Ever,’ White House Says," coverage by The New York Times, October 4, 2018, quoting Visiting Professor Joshua Geltzer.