- American College of Construction Lawyers _ Founding Fellow 1989, Board (1993 through 1999), President, 1998, Past Presidents Council (current)
- ABA Forum Committee on the Construction Industry: Member Governing Committee 1984-1990, (Chair 1989), Cornerstone Award (2001)
- Member (inactive), California & Illinois Bars,
- Former Member: American Bar Association, American Corporate Counsel Association, Large Legal Department Council, Nuclear Energy Institute _ General Counsel Committee, San Francisco Bar Association
- Transparency Inc. (USA Chapter), former member of the Board of Directors
Professional Affiliations
ABA Forum Committee on the Construction Industry