Director-General, World Health Organization

Nigeria Country Representative, Resolve to Save Lives, Vital Strategies

Physician Assistant, St. Jude Children’s Research Hospital; Participant, SpaceX Inspiration4 Mission

Astronaut, National Aeronautics and Space Administration; Associate Professor of Clinical Medicine, Louisiana State University Health Sciences Center

Secretary, US Department of Health and Human Services

Co-Founder and Chief Medical Officer, Muso; Obstetrician, Highland Hospital

Senior Vice President, US Social Impact, Sesame Workshop

Senior Vice President and Chief Scientific Officer, Internal Medicine Research Unit, Pfizer

Professor, Duke University; Author, Everything Happens for a Reason (And Other Lies I’ve Loved) and No Cure For Being Human

Runner; New York City Community Manager, Tracksmith; Virtual Coaching Specialist, New York Road Runners

Mount Sinai Professor and Chair of Emergency Medicine, Mount Sinai Health System

Vice President, Policy Programs; Co- Director, Aspen Ideas Health; and Executive Director, Aspen Global Innovators Group, The Aspen Institute

Director, National Institutes of Health

Correspondent, NBC News

President and CEO, Mount Sinai Health System; Trustee, The Aspen Institute