- Law clerk to judge The United States of America Court 2nd District Court of Appea circuit), New York City, 1965-1966. Associate Sullivan & Cromwell, 1966-1973, partner, 1973—2002.
Member Japan-United States Friendship Commission, United States-Japan Conference on Cultural and Educational Interchange, 1989-1992. Lieutenant (junior grade) United States Naval Reserve, 1960-1962. Member American Bar Association, New York State Bar Association, Association of Bar of City of New York, Council Foreign Relations Clubs: Down Town, Links.