State Bar of California Member, Real Property Section Subsection on Construction Law.

State Bar of California.

Alameda County and American Bar Associations The State Bar of California Association of Defense Counsel of Northern California.

Alameda County Bar Association Fee Arbitrator, 1984— The State Bar of California.

Alameda County and American Member Forum Committee on the Construction Industry Committee on Insurance Coverage Litigation Sections on Natural Resources and Environment Tort and Insurance Practice Litigation Bar Associations State Bar of Californ

Alameda County Litigation Section and American Construction Defect and Employment Sections Bar Associations State Bar of California Earl Warren Inn of Court Association of Defense Counsel of Northern California.

Contra Costa County and American Bar Associations.

Alameda County Bar Association Director, 2001 State Bar of California Consumer Attorneys of California Board of Governors, 1993— Alameda-Contra Costa Trial Lawyers Association Board of Governors, 1990— Education Chair, 1991-1994 President, 1998

State Bar of California.