H. E.
Mr. Thongteun Xayasen
Date of Birth: February 14,1945
Place of Birth: Savannakhet Province
Current Address: Sounantha Village, Khanthaboury district, Savannakhet province.
Current position: Member of National Assembly Standing Committee, Chief of Cabinet, National Assembly, VIth Legislature
Date of joining the revolution: June 18, 1961
Qualification:
Certificate in pedagogies
Higher level Political studies
Work Experience:
| 1966-1969: | Worked at Savannakhet Provincial Education office |
| 1984-1986: | Director of Provincial Education Service |
| 1992-1995: | Member of Provincial party Committee, Secretary of district party Committee, and Governor of Khanthaboury District. |
| 1996-2005: |
Deputy Governor of Savannakhet province and Head of NA members ( Constituency 13, Savannakhet province ) |
| 2005-2006: | Deputy-Chairman of Law Committee, Member of the National Assembly, Vth Legislature |
| 2006- Present: | Member of National Assembly Standing Committee, Chief of Cabinet, Member of the National Assembly, VIth Legislature |