Education:
- Bachelor of Arts, Diplomatic Academy of Vietnam, 1976-1981
- Master of Art in Law & Diplomacy, Fletcher School of Law & Diplomacy, Tufts University in cooperation with Harvard University, 1991-1993
Career:
- 2025-present: Representative of Viet Nam to AICHR
- 2002-2007: Assistant Minister of Foreign Affairs of Viet Nam
- 2007-2011: Viet Nam Ambassador to Singapore
- 2012-2016: Viet Nam Permanent Representative to the UN and other International Organisations, Geneva, Switzerland
- 2017-2020: Viet Nam Ambassador to Cuba
- 1981-present: Ministry of Foreign Affairs of Viet Nam