Russell Campbell is the director of the Office of HIV/AIDS Network Coordination (HANC) at the Fred Hutch Cancer Center in Seattle. Russell is a mentor with a career dedicated to supporting public health and racial injustice and has been involved in HIV, prostate cancer, diabetes treatment, and prevention research efforts for three decades. Russell is committed to addressing health disparities disproportionately impacting underrepresented communities in clinical research.   

Dr. Lisa Haddad, HPTN 104 protocol chair, is the medical director of the Center for Biomedical Research (CBR) at the Population Council and adjunct professor of gynecology and obstetrics at Emory University School of Medicine in Atlanta.

Dr. Nabila El-Bassel, HPTN 094 study co-chair, is a professor at the Columbia University School of Social Work in New York. She is also director of the Social Intervention Group (SIG), director of the Columbia University Center for Healing of Opioid and Substance Use Disorders (CHOSEN), and director of the Columbia University Global Health Research Center of Central Asia (GHRCCA). Dr. El-Bassel has designed and tested many cutting-edge, multilevel HIV/AIDS and drug-use prevention and intervention models.