Tonya Walker, MD MPH, currently serves as the Chief Medical Officer and Director of Employee Health at Netflix since November 2020. Prior experience includes leadership roles at Unilever as Head of Medical and Occupational Health for North America, and as a Physician Consultant at Curve Health, where the focus was on connecting emergency physicians with nursing home patients. Additional roles include Occupational Medicine Physician at Virtua Health and positions at Penn Medicine and Columbia University Medical Center as an Assistant Professor of Emergency Medicine. Tonya Walker completed a Master of Public Health at Columbia University and earned a Doctor of Medicine from The Johns Hopkins University School of Medicine, following a Bachelor of Arts in Public Health Natural Science from The Johns Hopkins University.