Rafael Pérez-Escamilla, Ph.D., is Professor of Public Health, Director of the Office of Public Health Practice, and Director of the Global Health Concentration at the Yale School of Public Health. He is the PI of the Yale-Griffin CDC Prevention Research Center (PRC). His global public health nutrition and food security research program has contributed to improvements in breastfeeding and other maternal, infant and young child nutrition outcomes, iron deficiency anemia among infants, household food security, and early child development. His health disparities research involves assessing the impact of community health workers at improving behavioral and metabolic outcomes in vulnerable communities. He has published over 240 research articles, 3 books/monographs, and numerous journal supplements, book chapters, and technical reports. He is a member of the U.S. National Academy of Medicine (elected in 2019) and served in the National Academies of Sciences, Engineering and Medicine (NASEM) Food and Nutrition Board from 2012-18. He has been a senior advisor to maternal-child community nutrition programs as well as household food security measurement projects funded by the World Health Organization, the Pan American Health Organization, UNICEF, the Food and Agriculture Organization of the United Nations, the U.S. Centers for Disease Control and Prevention (CDC), the U.S. Department of Agriculture (USDA), the U.S. Department of Health and Human Services (DHHS), the U.S. Agency for International Development, The U.S. National Institutes of Health (NIH),The World Bank, the Bill & Melinda Gates Foundation, the Robert Wood Johnson Foundation, and Governments in Latin America & Caribbean, sub-Saharan Africa, Asia and Europe . He obtained his BS in Chemical Engineering from the Universidad Iberoamericana in Mexico City and his MS in Food Science and his PhD in Nutrition from the University of California at Davis. His postdoctoral training at UC Davis focused on the link between nutrition and early childhood development.