The Association's Board of Directors consists of nine ( 9 ) contractor members, who represent some of the San Francisco Bay Area's finest roofing companies. Board Members are elected by the contractor membership of ARCBAC and serve for three-year terms. One-third of the Board is elected annually. The Association's professional staff is seasoned and exceptionally well-qualified. Their dedication to the support of the Bay Area roofing industry helps us to provide the utmost in value to member companies. William T. Callahan, Jr., Ph.D. has been with the Association since 1990 and has served as Executive Director since 1996. Steve Johnson, OHST joined the Association as Safety Director in 1999. He has more than 20 years of experience in occupational health and safety. Each of the Association's staff members has an impressive resume of training and experience. To learn more about their qualifications and accomplishments, click here. Looking for a roofing contractor? Please be sure to visit and browse our Contractor Member section by clicking here. Incorporated in 1950, but with roots in predecessor organizations stretching back to the early years of The Association is the recognized multi-employer collective bargaining agent for unionized roofing contractors in Northern California. As such, a large part of our mission is to represent member contracting firms in labor relations with their roofing worker employees. The Association actively advocates on behalf of member contractors. We are the voice of the unionized roofing industry in the halls of local, regional and California state government. The Association also strives to be a resource for consumers, providing authoritative, credible, unbiased information about the roofing industry.