Law clerk to judge The United States of America District Court, New York City, 1950-1951. Associate Milbank, Tweed, Hadley & McCloy, 1951-1958. Partner Landis, Carrow, Bernson & Tucker, 1958-1975, Bailey, Marshall & Hoeniger, New York City, since 1975.
Member national panel arbitrators American Arbitration Association, 1967, blue-ribbon panel, since 1986. Chair Joint Task Force on (Improving American Automobile Association) Arbitration Large Complex Commercial Cases, since 1988. Member committee on private adjudication Center for Public Resources, 1988-1989.
Arbitrator in various large, complex commercial cases, domestic and international, since 1974.
Member Association of Bar of City of New York (international law committee 1981-1985, chair committee on arbitration and alternative dispute resolution 1988-1991, federal courts committee since 1991), New York State Bar Association, Federal Bar Association, Society International Law, Connecticut Bar Association.