ÂÜÀòÂÒÂ×

Senior Fellow at Harvard Kennedy School Belfer Center for Science and International Affairs; Member of External Advisory Council at Princeton Andlinger Center for Energy and the Environment; Former Deputy Secretary of Energy; Former Special Assistant to President Obama and White House Coordinator for Defense Policy, Countering Weapons of Mass Destruction, and Arms Control; Former Senior DIrector for European Affairs on National Security Council; Former Deputy Assistant Secretary of Defense for Russia, Ukraine and Eurasia.