Daniel Byman is a Professor in the School of Foreign Service at Georgetown University and the Director of the Warfare, Irregular Threats, and Terrorism Program at the Center for Strategic and International Studies. He was previously a U.S. government analyst, staff member on the 9/11 Commission, and a Senior Advisor to the State Department. A widely published and nationally recognized expert on terrorism and political violence, Byman is the author of ten books, including Spreading Hate and Road Warriors.