Coord, Support Measures, Office(s) of the Environment Program, United Nations Environment Programme since 1989. Director, Water Pollution Control Division, Environment Agency, Japan, 1986-1989. Chemicals Programme Coord, Environment Agency, Japan, 1983-1986.
Principal Administra tor, Chemicals Division, Environment Directorate, Organization for Economic Cooperation and Development, 1980-1982. Deputy Director, International Affairs Division, Environment Agency, Japan, 1978-1979. First Secretary, Embassy of Japan, Kenya, 1975-1978.
Chief of Unit, Air Quality Bureau, Environment Agency, Japan, 1971-1974. Tech Staff, Labour Ministry, Japan, 1968-1971.