The first scientist and the first woman to lead Hewlett, Miller is currently dean of the USC Dornsife College of Letters, Arts and Sciences, the largest school at USC, where she is responsible for managing a multidisciplinary institution with nearly 2,000 faculty and staff and programs ranging from art history to economics to environmental sciences and gender studies. She previously served as the inaugural dean of science at Columbia University, where she enhanced connections across science, engineering, medicine, and other specialties.