Elizabeth H. Bradley is professor of public health at Yale University, faculty director of its Global Health Leadership Institute, and master at Branford College. The recipient of a Bill & Melinda Gates Foundation grant, she was previously director of the health management program and co-director of the Robert Wood Johnson Clinical Scholars Program at Yale and served as hospital administrator at Massachusetts General Hospital. She lives in New Haven, Connecticut.Lauren A. Taylor studies public health and medical ethics at Harvard Divinity School, where she is a presidential scholar. She was formerly a program manager at the Yale Global Health Leadership Institute, where she led a research team in building a model for scaling up public health innovations for the Bill & Melinda Gates Foundation. She completed a master's in public health at Yale University in 2009. She lives in Boston, Massachusetts.