Ambassador to the Kingdom of Thailand
Vice Minister, Ministry of Foreign Affairs, Thailand
Cultural Attaché, Embassy of the United States of America
Former U.S. Ambassador to Rwanda
Counselor for Public Affairs, Embassy of the United States of America
Consul General, U.S. Consulate General, Chiang Mai
Chief Executive Officer, Agoda Service Co., Ltd.
Former President and Executive Director of the Kenan Institute Asia
Director-General, Department of American and South Pacific Affairs, MFA
Director-General, Thailand International Cooperation Agency (TICA), MFA
Senior Advisor, Office of the National Economics and Social Development Board
Vice President for Academic Affairs, Panyapiwat Institute of Management
President of Thai Fulbright Association (TFA)
Secretary-General, Office of the Higher Education Commission