Deputy Chief of Mission and Alternate Representative
u.s Mission to the International Civil Aviation Organization
Deputy Chief of Mission and Alternate Representative
u.s Mission to the United Nations
Counselor, Economic and Science Affairs
U.S. Department of State
Senior Advisor, Bureau of International Organization Affairs
u.s Mission to the Organization for Economic Cooperation and Development
Deputy Chief of Mission and Deputy Permanent Representative
U.S. Department of State
Principal Deputy-Assistant Secretary for Oceans and International Environmental and Scientific Affairs
U.S. Department of State
Director, Office of Agricultural Policy
Dwight D Eisenhower School for National Security and Resource Strategy National
Graduate Student
u.s Embassy to Afghanistan
Commercial Affairs
U.S. National Defense University
