Antón Castellanos Usigli, MPH, is the Director of Prevention Programs at Wyckoff Heights Medical Center in Brooklyn, NY, managing a portfolio of six programs that deliver sexual health services such as HIV/STI testing, STI treatment, Pre-Exposure Prophylaxis (PrEP) and linkage to HIV medical care to hundreds of clients every year. At Wyckoff, he started an innovative online outreach strategy to link men who have sex with men (MSM) to comprehensive sexual health services through dating apps. Antón's work of HIV prevention in Brooklyn was featured by The Guardian and Vox

Antón is a Member of the Global Advisory Board (GAB) for Sexual Health and Wellbeing, a group of sexual and reproductive health (SRH) leaders brought together by Durex, who have pioneered in the development of the “triangle approach” linking sexual health, sexual rights and sexual pleasure for public health health programs and policies worldwide. In this role, Antón co-developed a training toolkit for future health care providers on how to implement quality SRH services based on the GAB’s triangle approach, as well as guidelines on inclusivity about sexual orientation and gender identity/expression for Durex. 

He is also a Member of the National Board of Directors of PFLAG, the largest organization in the United States uniting LGBTQ people with families, friends and allies. Antón has a Master of Public Health from Columbia University.