Positions 2006-2009 – Assistant Adjunct Professor, UC-Berkeley School of Public Health 2009-2013 – Associate Professor of Clinical Pediatrics, Department of Pediatrics, UCSF 2005-present – Director of Masters of Science Program, UCB-UCSF Joint Medical Program, UCB School of Public Health 2013-present – UC, Berkeley School of Public Health Associate Professor of Clinical Pediatrics 2013-present – UC, San Francisco Department of Pediatrics, Associate Adjunct Professor Recent Honors & Awards 2010 - Member, Special Emphasis Panel, "Social Networks and Health" (NIH) 2011 - Member, Special Emphasis Panel, "Orphans and HIV" (NIH) 2012 - Roger Tonkin Visiting Professorship, University of British Columbia Children's Hospital, Vancouver, Canada 2012 - U. of British Columbia Children’s Hospital, Vancouver, Canada, Roger Tonkin Visiting Professor 2013-2014 – Committee on Teaching Excellence Awards, School of Public Health Service 2011-present – Member, Awards Committee, Society for Adolescent Medicine and Health 2014-present – Member, Nominations Committee, Society for Adolescent Medicine and Health 2000-present – Reviewer: Journal of Adolescent Health, Child Abuse and Neglect: The International Journal, Social Science and Medicine, Archives of Pediatrics and Adolescent Medicine, Journal of Infection and Public Health, Journal of Contemporary Ethnography, Journal of Sex Research, AIDS Research and Treatment, BMC Public Health, JAMA-Peds