Thurka Sangaramoorthy is a cultural and medical anthropologist and public health researcher with 22 years of expertise in conducting applied ethnographic research, including rapid assessments, among vulnerable populations in the United States, Africa, and Latin America/Caribbean. Her expertise includes global health and migration, HIV/STD, health systems, and environmental risk.

Karen A. Kroeger is a cultural and medical anthropologist who has conducted ethnographic research, assessment, and evaluation among populations vulnerable to sexually transmitted diseases and HIV in the United States and abroad since 1994. She is a former Research Anthropologist at the US Centers for Disease Control and Prevention (CDC).