Commissioner of Food and Drugs, Food and Drug Administration (FDA)

Deputy Administrator and Director, Center for Medicare, Centers for Medicare & Medicaid Services (CMS)

Director, National Center for Advancing Translational Sciences (NCATS), NIH

Executive Vice President, Global Product Strategy & Commercialization, Biogen

Director, Center for Biologics Evaluation & Research (CBER), US Food and Drug Administration (FDA)

Interim Director, Center for Devices and Radiological Health (CDRH), US Food and Drug Administration

Director, Center for Drug Evaluation & Research (CDER), U.S. Food & Drug Administration

Chief Medical Officer, FDA