William J. Nassetta, MD, MPH
Chief Executive Officer
Dr. William Nassetta is the Founder and Managing Partner of CORE, where he also serves as Corporate Medical Director. He is Board-Certified in Internal Medicine and Board-Eligible in Occupational Medicine, and holds a Master of Public Health (MPH) with a specialization in Occupational and Environmental Medicine. Dr. Nassetta is licensed to practice in Louisiana, Texas, and several other states.
Throughout his distinguished career, Dr. Nassetta has held prominent roles, including Medical Director, Deputy Medical Director for NASA, and Medical Director for ExxonMobil’s Baton Rouge Refinery and Chemical Complex. He has also worked closely with the Occupational Safety and Health Administration (OSHA) in Washington, D.C., and the U.S. Public Health Service in Bethesda, Maryland.
Dr. Nassetta is a key member of the CORE Management Team, he plays a critical role in supporting project execution and guiding the organization’s strategic direction.
