Joel F. Brenner

Brenner was the inspector general and senior counsel of the National Security Agency from 2002 to 2006 and 2009 to 2010, respectively, and the head of US counterintelligence strategy and policy from 2006 to 2009. He is the author ofAmerica the Vulnerable: Inside the New Threat Matrix of Digital Espionage, Crime, and Warfare (Penguin, 2011). He practices law and consults on security issues through Joel Brenner LLC.