- Attorney-advisor Tax Court of the United States, Washington, 1958-1960. Attorney United States Department Justice, 1960-1962. Associate firm Milbank, Tweed, Hadley & McCloy, New York City, 1962-1968, partner, since 1969.
Trustee Orange Valley Social Settlement, West Orange, New Jersey, 1972-1982, president, 1978-1980. Member Mayor's Task Force on Economic Development Tax Policy, 1985-1986. Member American Bar Association, New York Bar Association (tax section executive committee 1973-1974), Association of Bar of City of New York (committee on taxation 1967-1972, committee on state and local taxes since 1990), Harvard Law School Association New York City, New York Chamber of Commerce and Industry (chairman committee on taxation 1983-1988, board directors 1986-1989), Princeton Alumni Association Essex County, Knoll Country Club, Wall St. Club.