Dr. Susan Sherman is an Associate Professor in the Department of Epidemiology who focuses on improving the health of marginalized populations, particularly that of drug users and sex workers. Her research among drug users has largely focused on harm reduction, HIV prevention, economic development, and overdose prevention and response. She has been involved in several large, randomized, peer outreach intervention trials that has aimed to reduce HIV and related risk behaviors among drug users in Thailand, Baltimore, and Pakistan. She is also working to examine the effects of economic empowerment on reducing sexual risk behaviors among sex workers in India. She utilizes both qualitative and quantitative methodologies. She is also interested in the relationship between gender norms and sexual risk behaviors among adolescents.