Bill has been a Professor of Economics, University of California, Santa Barbara, since 1975, and Professor of Health Services, UCLA, since 1993. From 1965-66 he served as Special Economic Assistant to Donald Turner, Antitrust Division, U.S. DOJ, and as Chief Economist of the FTC from 1978-80. Bill is the Recipient of the Industrial Organization Society, Distinguished Fellow Award, 2003. He is a frequent consultant and expert witness with respect to antitrust and other litigation.