Joshua A. Geltzer


Joshua A. Geltzer is the executive director and visiting professor of law at Georgetown University Law Center’s Institute for Constitutional Advocacy and Protection and a fellow at New America. He served from to 2015 to 2017 as the senior director for counterterrorism at the National Security Council and, before that, as deputy legal advisor to the NSC.
Articles by Joshua A. Geltzer
U.S. President Donald Trump attends a meeting with Russia's President Vladimir Putin during the G20 summit in Osaka on June 28.
U.S. President Donald Trump attends a meeting with Russia's President Vladimir Putin during the G20 summit in Osaka on June 28.
A pensioner reads a newspaper on September 8, 2014 in Walsall, England. (Christopher Furlong/Getty Images)
A pensioner reads a newspaper on September 8, 2014 in Walsall, England. (Christopher Furlong/Getty Images)
Apps for Facebook, Instagram, Twitter and other social networks on a smartphone in the Indian capital New Delhi. (CHANDAN KHANNA/AFP/Getty Images)
Apps for Facebook, Instagram, Twitter and other social networks on a smartphone in the Indian capital New Delhi. (CHANDAN KHANNA/AFP/Getty Images)
A Turkish tank on a hilltop overlooking the Turkey-Syria border on Oct. 9, 2014. (Gokhan Sahin/Getty Images)
A Turkish tank on a hilltop overlooking the Turkey-Syria border on Oct. 9, 2014. (Gokhan Sahin/Getty Images)
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