Guy B. Roberts is the Deputy Assistant Secretary General for Weapons of Mass Destruction Policy and Director, Nuclear Policy Planning Directorate for the North Atlantic Treaty Organization (NATO). In that capacity he is responsible for developing policy on issues related to combating the proliferation of weapons of mass destruction and overseeing NATO’s nuclear deterrence posture. Previously Mr. Roberts was Principal Director for Negotiations Policy in the Office of the Secretary of Defense responsible for advising senior Defense Department officials on the entire range of United States arms control and non-proliferation policies. He was also responsible for implementing policy guidance and DoD positions for current and emerging proliferation issues in mulitlateral arms control and disarmament fora. Mr. Roberts received his law degree from the University of Denver, and he holds masters degrees in international and comparative law from Georgetown University, in international relations from the University of Southern California, and in strategic studies from the NavalWar College where he graduated with highest distinction and won the Stephen B. Luce Award for academic achievement. He is admitted to practice in Colorado, California, Arizona and before the Military Court of Criminal Appeals and the US Supreme Court. Mr. Roberts has written extensively on nonproliferation, arms control, terrorism and law of war issues.