David Serwadda, MD serves as HPTN's International Lead Investigator. He is Professor of Infectious Diseases, and former Dean of the School of Public Health at Makerere University in Kampala, Uganda. Dr. Serwadda has worked in HIV-related research and prevention since the mid-1980s and was among the first to report the presence of AIDS in Uganda. He is a senior investigator on the Rakai Health Sciences Program and is the Ugandan Principal Investigator in the ongoing NIH-funded Trial of Male Circumcision for HIV Prevention. The recipient of numerous awards, Dr. Serwadda is a JHU Bloomberg School of Public Health Scholar, a fellow of the Uganda National Academy of Science and a member of the Institute of Medicine.