Dr. Sinead Delany-Moretlwe serves as the research director at Wits RHI in Johannesburg, South Africa, and is a professor of global health and infectious diseases at the University of the Witwatersrand in Johannesburg. Her research interests span the intersections between sexual and reproductive health (SRH) and infectious diseases, particularly in adolescent girls and young women (AGYW). She served as the protocol chair of HPTN 084 and assumed the role of co-principal investigator of the HIV Prevention Trials Network (HPTN) in December 2025.