Leadership Bureau Home About Us Leadership Key Topics Remarks and Releases Reports Contact Us HomeBureau of Arms Control, Deterrence, and Stability...Leadership – Bureau of Arms Control, Deterrence, and Stability hide Leadership – Bureau of Arms Control, Deterrence, and Stability 5 Items Stewart, Mallory Assistant Secretary Bureau of Arms Control, Deterrence, and Stability Dean, Paul Principal Deputy Assistant Secretary Bureau of Arms Control, Deterrence, and Stability Bell, Alexandra Deputy Assistant Secretary for Nuclear Affairs Bureau of Arms Control, Deterrence, and Stability Shaw, Marc Deputy Assistant Secretary for Regional Security Affairs Bureau of Arms Control, Deterrence, and Stability Manso, Ambassador Joseph United States Permanent Representative to the Organization for the Prohibition of Chemical Weapons