1987

Bachelor of Arts, Lafayette College, Pennsylvania, U.S.A.

1990

Master of Arts in Law and Diplomacy (M.A.L.D.), Fletcher School of Law and Diplomacy, Tufts University, Massachusetts, U.S.A.

1993 

Doctor of Philosophy (Ph.D.), Fletcher School of Law and Diplomacy, Tufts University

1992

Assistant Manager, Global Finance Asia, Citibank N.A., Bangkok

1993

Third Secretary, East Asian Affairs Department and Office of the Minister, Ministry of Foreign Affairs of Thailand

1994

Second Secretary, Assistant to the Permanent Secretary

1995

First Secretary, Department of European Affairs

2000

First Secretary, Permanent Mission of Thailand to the United Nations in New York

2004

Counselor, Chief of Policy Unit, Department of ASEAN Affairs

2005

Counselor, Chief of UNSC Campaign Task Unit, International Organizations Department

2006

Counselor, Office of the Foreign Minister

2008

Counselor, Department of ASEAN Affairs

2010

Minister Counselor, Department of ASEAN Affairs

2011

Director, ASEAN Division 1, Department of ASEAN Affairs

2014

Minister Attached to Department of ASEAN Affairs

2015

Deputy Director-General, Department of ASEAN Affairs

2017

Director-General, Department of ASEAN Affairs

2020

Ambassador Extraordinary and Plenipotentiary of Thailand to Singapore

2021 

Ambassador and Permanent Representative of Thailand to the United Nations in New York

2024

Ambassador Extraordinary and Plenipotentiary of Thailand to the United States