Since earning his PhD in 2016, Étienne Meunier has been conducting research on HIV, sexually transmitted infections, and the health of sexual and gender minority populations. He served as Associate Research Scientist at the Department of Sociomedical Sciences at Columbia University for seven years before joining the New York City Department of Health and Mental Hygiene in 2023. He has served as Co- or Principal Investigator on several qualitative or mixed-method studies funded by the National Institutes of Health. His research has looked at the acceptability of newly developed HIV/STI prevention strategies and at innovative ways to deliver sexual-health services in community settings. He has published in several peer-reviewed journals and serves on the editorial review boards of the Journal of Sex Research and Annals of LGBTQ Public and Population Health.