Education
D.Econs., U. Paris.
D.Econs., U. Paris.
Former editor, L'Observateur, French language journal, Phnon Penh. Deputy National Assembly in Prince Sihanouk's party, Sangkum Reastr Niyum. Served as secretary of state for commerce.
Left Phnom-Penh to join maguis guerillas. 1967; deputy prime minister, minister of national defense Royal Government of National Union of Kampuchea, 1970-1976. Commander in chief People's Armyof National Liberation of Kampuchea, 1970-1976.
Member Political Bureau, National United Front Kampuchea, 1970-1976. President of Presidium of State of Democratic Kampuchea, 1976-1982, prime minister, 1979-1982, vice president of Cambodia in charge foreign affairs, since 1982.