Rebecca Guy is a Professor and Program Head with the Surveillance Evaluation and Research Program in the Kirby Institute for infection and immunity in society, Faculty of Medicine, UNSW. She is an epidemiologist with expertise in surveillance and public health interventions related to HIV, HPV and sexually transmissible infections. Her research focuses on reducing the impact of sexually transmissible infections (STIs) in vulnerable populations, including implementation and evaluation of testing, point-of-care testing, PrEP, vaccinations, and treatment interventions, to prevent transmission of HIV and STIs in a range of settings.