State Bar of New Mexico (Member, 1972—and Chairman, 1982-1986, Fee Arbitration Committee. Member, Legal-Medical Review Committee, since 1969). State Bar of Texas; Albuquerque Lawyers Club.
New Mexico Trial Lawyers Association (Member, Board of Directors, 1969-1973). Pennsylvania Trial Lawyers Association. New York Trial Lawyers.
Texas Trial Lawyers Association. Colorado Trial Lawyers Association. The Association of Trial Lawyers of America (State Committeeman, 1970-1974.
Substaining Member, since 1978). National Advance College of Trial Advocates (Vice-Chairman, 1984-1985. Western States); American Society of Law and Medicine.
American Judicature Society. American Board of Trial Advocates (Diplomate. President, Albuquerque Chapter, 1984.
Member, National Board of Directors, since 1990). National Board of Trial Advocacy (Examiner, since 1986). Fellow, New Mexico Bar Foundation (Diplomate).
[1st. Lt„ United States Marine Corps, active duty, 1960-1963]. Certified as a Civil Trial Advocate by the National Board of Trial Advocacy.