Member, Board of Editors, Virginia Journal of International Law, 1966-1968. Member: The Association of the Bar of the City of New York (Member, Committee on Trusts, Estates and Surrogates' Courts, 1983-1985). New York State (Vice Chair, Committee on Taxation, Trusts and Estates Law Section, 1989-1994) and American (Member: Committee on International Property, Estate and Trust Law, 1983-1985.
Committee on Special Problems of the Aged, 1983-1985. Committee on Special Problems of Executives, 1983-1985) Bar Associations. The District of Columbia Bar.
The Florida Bar. Fellow, American College of Trust and Estate Counsel. Fellow, American College of Trust and Estate Counsel.