As the Principal Investigator of the Statistical and Data Management Center (SDMC) for the HPTN, Deborah Donnell, PhD oversees statistical design and analysis as well as data management operations of the Statistical Center for HIV/AIDS Research and Prevention. Dr. Donnell is a Principal Staff Scientist in the Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center and an affiliate associate professor, Department of Global Health, University of Washington. Dr. Donnell has been lead protocol statistician on six Phase III HIV prevention trials, both domestic and international, including the Partners PrEP trial that supported FDA approval of TDF/FTC. She is the author or coauthor of more than 50 publications and a member of the American Statistical Association and the Society for Clinical Trials.