Heru Suparno is a senior researcher at the Center for Health Research, Universitas Indonesia, with extensive experience in social and health research, HIV/AIDS, harm reduction, drug use, reproductive health, immunization, and program evaluation. He has served as a researcher, coordinator, team leader, training facilitator, and consultant in national and international projects with BNN, the Ministry of Health, WHO, UNICEF, UNFPA, USAID, AusAID, the Global Fund, CHAI, CISDI, and ANU.