Orin Levine is an epidemiologist known for his work in the fields of international public health, child survival, and pneumonia. He is currently the director of vaccine delivery at the Bill & Melinda Gates Foundation in Seattle, US. In the past he was the executive director of the International Vaccine Access Center (IVAC), the co-chair of the Pneumococcal Awareness Council of Experts (PACE), and is a professor at The Johns Hopkins Bloomberg School of Public Health in the Department of International Health.