Assistant Administrator & Director, Office(s) for Project(s) Serv, United Nations Development Programme since 1991. Executive Secretary, United Nations Capital Development Fund, 1986-1990. Head, Industrial Development Program, Ministry of Foreign Affairs, Netherlands, 1981-1986.
Embassy to United States of America, 1978-1981. Policy Planning Bureau(s), Ministry of Foreign Affairs, 1973-1978. Association Expert, International Labor Organization/Office, Bangkok, 1970-1973.
Ministry of Foreign Affairs, 1968-1970.