Sinead Delany-Moretlwe Sinead Delany-Moretlwe, MBBCh PhD DTM&H is Associate Professor and Director: Research at Wits RHI. A South African-born medical doctor, her experience is primarily in sexual and reproductive health and HIV prevention research. Currently she is a principal investigator on a large phase III trial of injectable cabotegravir as PrEP, and three demonstration projects of PrEP for adolescent girls and young women, with a particular focus on evaluating interventions that may address the social and structural barriers to PrEP use in young women. She is also technical lead on a PEPFAR Innovations award to strengthen testing and linkage to treatment and prevention in adolescents.