CERL Advisory Council member Mark Fallon joined Between the Lines to discuss his three-decade career in national security, his work leading the DOD al-Qaeda task force, and his book Unjustifiable Means.

Mark Fallon spent over three decades as a national security professional, principally as a special agent with NCIS. He has conducted interrogations in the United States and internationally and chaired the three-agency Research Committee of the High Value Detainee Interrogation Group. Fallon was a member of the 15-person international steering committee of experts overseeing the development of the Méndez Principles on Effective Interviewing for Investigations and Information Gathering. He is also the director of ClubFed, LLC. Read his bio here.