Board of Directors

YTH’s board of directors includes professionals from the business, medical, and advocacy worlds who apply their diverse experience and skills to the governance and leadership of the organization.



Miriam WarrenMiriam Warren

Board Chair, YTH
Vice President, Enterprise Engagement and Culture, Yelp




Colleen GregersonColleen Gregerson

Board Treasurer, YTH
Executive Director, Battery Powered



Marguerita LightfootMarguerita Lightfoot, PhD

Board Secretary, YTH
Director, UCSF Center for AIDS Prevention Studies




Adrienne BeckerAdrienne Becker

Co-Founder/CEO Killer Content, Inc., Killer Content



Matthew HoltMatthew Holt

Co-Chairman, Health 2.0




Jeffrey Klausner, MD, MPHJeffrey Klausner, MD, MPH

Professor of Medicine and Global Health, University of California, Los Angeles




Anthony SisAnthony Sis

Assistant Director, University of Miami LGBTQ Student Center



Karen RayneKaren Rayne

Founder, Unhushed


ZonaSegura ZonaSegura is a trauma-informed youth-centered innovative mobile solution to address teen dating violence in Honduras. Learn more about ZonaSegura on our program page.