Dr. Ann Levin is a Senior Health Economist with over 30 years of experience conducting economic analyses and modelling in the areas of health financing and costing in low and middle-income countries. She has a PhD in Public Health Economics and Master of Public Health from Johns Hopkins University. She is President of Levin and Morgan LLC. Dr. Levin has been involved in several economic evaluations of vaccines and immunization, health services as well as nutrition programs. She has also lived for seven years overseas in Niger, Ghana, and Bangladesh.