Executive Officer, Office(s) of the Rector, United Nations University since 1990. Deputy Director, Administration Services Division, 1988-1990, Acting Director of Administration, 8688, Chief, Conference & General Services Division, Administration Services Division, 1976-1986, United Nations University, Japan. Administration Officer, United Nations Tech Assistance Project(s), Indonesia, 1970-1976.
Administration Officer, Country Office for India, United Nations Development Program, 1965-1970. Administration Officer, United Nations Tech Assistance Project(s), International Telecommunication Union, Indonesia, 1964-1965.
Promoting international understanding and intercultural relationships. Taking an active part in the activities of relevant associations in the community and in the country of assignment. Chairman, Urayasu Foreign Residents Association.
Board Member, Urayasu International Friendship Association.