Member: The District of Columbia Bar. Bar Association of the District of Columbia (Member, Board of Directors, 1978-1979, 1981-1982, 1982-1983, 1985-1986. Secretary, 1979-1980.
President, 1984-1985. Defense Lawyer of the Year, 1994). District of Columbia Defense Lawyers Association.
The Counsellors (President, 1983-1984). The Barristers.; Military: First lieutenant, United States Marine Corps Reserve, 1955-1957.