Daniel Byman is Assistant Professor in the Security Program of the Edmund A. Walsh School of Foreign Service at Georgetown University. He has published widely on issues related to terrorism, Middle East politics, and national security. He is also a non-resident Senior Fellow at the Saban Center for Middle East Policy at the Brookings Institution and has served on the staff of the '9/11 Commission', among other positions. He is the author of The Dynamics of Coercion: American Foreign Policy and the Limits of Military Might (2002), and Keeping the Peace: Lasting Solutions to Ethnic Conflicts (2002).
Peter Chalk is a policy analyst with the RAND Corporation in Santa Monica, California.
Bruce Hoffman has been studying terrorism and counterterrorism for more than three decades and has been an adviser to the U.S. and other governments and businesses.