Denomination: Roman Catholic
Assistant to president Shin-Etsu Chemical, Tokyo, 1962-1969. Executive secretary Japan Council for International Understanding, Tokyo, 1964-1969. President Japan Center for International Exchange, since 1969.
President, chairman board JCIE, Inc./United States of America, New York City, since 1976. Japanese director Trilateral Commission, Tokyo, since 1973. Executive director United States-Japan Advisory Commission, 1983-1984.
Member executive advisory committee Asian Community Trust, since 1979. Consultant Children's television Workshop, since 1973.