Tiffany M. Powell-Wiley MD, MPH is an Earl Stadtman Investigator and Chief of the Social Determinants of Obesity and Cardiovascular Risk Laboratory at the National Institutes of Health with a joint appointment in the Cardiovascular Branch of the Division of Intramural Research at the National Heart, Lung, and Blood Institute (NHLBI) and the Intramural Research Program of the National Institute on Minority Health and Health Disparities. Dr. Powell-Wiley’s interdisciplinary team uses community-engaged research, epidemiologic methods, and translational approaches to better understand social factors that promote obesity and limit cardiovascular health. In 2021, Dr. Powell-Wiley’s innovative work was recognized with the American Heart Association’s Population Research Prize. At NIH, Dr. Powell-Wiley has mentored more than 50 research fellows at various career stages, several of whom are now tenure-track, NIH-funded faculty. She has been recognized through NHLBI Director’s awards for her mentorship of research fellows and for promoting diversity in the biomedical workforce through her mentoring efforts.