California Code, Public Contract Code - PCC § 10245

(a) Three public members, who shall be appointed by the Governor, each of whom shall have at least ten years' experience with a general contracting firm engaged, during that period, in public works construction in California.

(b) The directors of the Departments of General Services, Transportation, and Water Resources shall each appoint a member, who shall be a state officer or employee within their respective departments.  Each member shall serve at the pleasure of the director who appointed the member.

(c) The Director of the Office of Administrative Hearings shall be a nonvoting member of the Public Works Contract Arbitration Committee.