Mr. Roberts is currently president of GBR Consulting, a national security consulting firm. In that capacity, Mr. Roberts has provided subject matter expertise on arms control, non-proliferation, international legal issues and strategies to combat terrorism to over 30 international and domestic organizations and institutions. In addition, he is a senior associate with the Center for Strategic and International Studies and an adjunct professor teaching courses on homeland security, international terrorism, non-proliferation, and arms control at Mary Washington University and Virginia Commonwealth University. Mr. Roberts previously served as the Deputy Assistant Secretary General for Weapons of Mass Destruction Policy and Director of Nuclear Policy for the North Atlantic Treaty Organization. He received the Exceptional Public Service Award from the Department of Defense. Mr. Roberts also served 25 years in the U.S. Marine Corps, concluding his career as the Staff Judge Advocate for U.S. Southern Command and retiring as a Colonel. Mr. Roberts earned his B.A. in Political Science, magna cum laude, from Arizona State University, his J.D. degree from the University of Denver, his LL.M. in International and Comparative Law from Georgetown University, and his M.A. in National Security and Strategic Studies with highest distinction from the Naval War College.