Nancy Andrews, MD, PhD, has been Executive Vice President and Chief Scientific Officer of Boston Children’s Hospital since December 2021 and holds the Helen M. Ranney MD endowed chair. Prior to this appointment, she served for 10 years as Dean of the School of Medicine and Vice Chancellor for Academic Affairs at Duke University. Before moving to Duke she was on the faculty of Boston Children’s Hospital and Harvard Medical School, where she was an attending physician in hematology/oncology, an investigator of the Howard Hughes Medical Institute, and the George Richards Minot Professor of Pediatrics. Her research laboratory elucidated fundamental aspects of mammalian iron utilization and discovered molecular causes of several human diseases characterized by abnormal handling of iron.