Reza Kahlili, author of the award-winning book "A Time to Betray," served in CIA Directorate of Operations, as a spy in the Iranian Revolutionary Guard, counterterrorism expert; currently serves on the Task Force on National and Homeland Security, an advisory board to Congress and the advisory board of the Foundation for Democracy in Iran (FDI). He regularly appears in national and international media as an expert on Iran and counterterrorism in the Middle East.