Law clerk to Honorary Leonard Moore, United States Court Appeals (2nd circuit), 1959-1960. Associate Cravath, Swaine & Moore, New York City, 1960-1968. General counsel Klynveld Peat Marwick Goerdeler, 1968-1986, Peat, Marwick International, 1978-1986.
Partner Cahill, Gordon & Reindel, New York City, 1986-1989. Senior vice president, general counsel Minet, 1989-1993. General counsel KWELM Company and KWELM Holdings, London, 1993—1998, KWELM Company and KWELM Holdings Ltd., New York City, 1993-1998, senior counsel, 1998-2000.
Of counsel O'Melveny & Myers, 2000—2008. Lecturer constitutional and corporation law issues, United States and abroad.
Member Lawyers Committee Civil Rights, 1970-2000. With United States Army, 1954-1956. Member of Fund for Modern Court (board directors 1974—2005), Legal Aid Society 1980-1986, Association Bar of City of New York (judiciary committee 1983-1986), American Law Institute (life), Columbia University Alumni Association (board directors 1982-1987).