Mark M. Lowenthal has over forty-four years of experience in U.S. intelligence. He has served as the Assistant Director of Central Intelligence for Analysis and Production, Vice Chairman for Evaluation on the National Intelligence Council, staff director of the House Permanent Select Committee on Intelligence, office director and as a Deputy Assistant Secretary of State in the State Department′s Bureau of Intelligence and Research (INR), and Senior Specialist in U.S. Foreign Policy at the Congressional Research Service, Library of Congress. He is now the President and CEO of the Intelligence & Security Academy, an education and consulting firm. Dr. Lowenthal received his BA from Brooklyn College and his PhD in history from Harvard University. He serves as an adjunct professor at the Johns Hopkins University; the National Intelligence University; Sciences Po (Paris); and the Norwegian Defence Intelligence School. He was an adjunct at Columbia University from 1993–2007. Robert M. Clark has more than five decades of U.S. intelligence community experience. A USAF lieutenant colonel (retired), Dr. Clark served as an electronics warfare officer and intelligence officer. At the CIA, he was a senior analyst and group chief responsible for developing analytic methodologies. He was cofounder and CEO of the Scientific and Technical Analysis Corporation, a privately held company serving the U.S. intelligence community. Clark holds an SB from MIT, a PhD in electrical engineering from the University of Illinois, and a JD from George Washington University. Beyond analyzing wicked intelligence issues, his passion is writing on the topic of intelligence. His books include Intelligence Analysis: A Target-Centric Approach (5th edition, 2016), The Technical Collection of Intelligence (2010), and Intelligence Collection (2014). He is coauthor, with Dr. William Mitchell, of Target-Centric Network Modeling (2015) and Deception: Counterdeception and Counterintelligence (2019); and coeditor, with Dr. Mark Lowenthal, of Intelligence Collection: The Five Disciplines (2015). Dr. Clark also develops and teaches courses for audiences in academia, national intelligence, and the military. He currently serves as an adjunct professor at the Johns Hopkins University teaching graduate courses.