Senior Fellow, Security & Strategy, Foreign Policy Program
Baltimore, MD
The Brookings Institution
Senior Fellow, Security & Strategy, Foreign Policy Program
The Aerospace Corporation
Senior Director and Chief of Government Relations
National Nuclear Security Administration
Principal Deputy Administrator
United States Department of Defense
Policy Advisor (Office of the Assistant Secretary for International Security Policy)
U.S. House of Representatives
Professional Staff Member (House Intelligence Committe)
Robert Bosch Stiftung
Brookings-Robert Bosch Foundation Transatlantic Initiative Fellow
U.S. Department of State
Deputy Assistant Secretary of State for Space and Defense Policy
House Committee on Armed Services
Professional Staff Member
King's College London
American University
