Dr Rayner Kay Jin TAN (he/him) is an Assistant Professor at the Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, where received his PhD. He concurrently holds a position as visiting research fellow at the National Centre for Infectious Diseases in Singapore. Rayner leads a team of passionate and dynamic researchers at The Courage Lab, which focuses on spurring health equity through research among vulnerable communities: https://blog.nus.edu.sg/thecouragelab/Rayner was a recipient of the Fulbright Visiting Research Scholarship for the academic year 2022/2023 and is receiving training in implementation sciences as a fellow of the HIV, Infectious Diseases, and Global Health Implementation Research Institute (HIGH-IRI) of the Washington University in St. Louis. He is also a recipient of the Gilead HIV Scholarship and was previously an Asia Pacific AIDS and Co-Infections Conference (APACC) Fellow, and a Social Innovation in Health Initiative Fellow.He is currently deputy editor of a leading HIV scientific journal, the Journal of the International AIDS Society, an Academic Editor at PLOS Global Public Health, and a perspectives editor at the BMJ journal, Sexually Transmitted Infections (STI). He also actively contributes to the organizing and scientific committees of international meetings and conferences, including being an organising committee member at the International AIDS Society (IAS) Conference 2023, organising and scientific committee member for APACC 2023 and 2024, and early career researcher committee co-chair at the International Union Against Sexually Transmitted Infections World Congress 2024. He is on the scientific committee of the International Congress of Behavioral Medicine 2025.He leads several community-based organizations in the region. He currently is the president of Project X Society, and Director at The Greenhouse Community Services Limited. He also currently serves as the Vice President for the Society of Behavioural Health, Singapore and a co-lead at SG Mental Health Matters. He also serves as a research advisor to Rainbow+ and HeHealth.