Dr. Woltiski is deputy director for behavioral and social science at the Centers for Disease Control and Prevention’s Division of HIV/AIDS Prevention. He has played key leadership roles in a number of groundbreaking studies including Community PROMISE, Project START, the Seropositive Urban Men’s Study, and the Housing and Health Study. Dr. Wolitski has authored or co-authored more than 100 scientific publications and has co-edited three books. The most recent of these, Unequal Opportunity: Health Disparities Affecting Gay and Bisexual Men in the United States, was published in 2008 by Oxford University Press. Dr. Wolitski is an associate editor for AIDS Education and Prevention and serves on the editorial board of AIDS and Behavior and AIDS Care.