National Nuclear Security Administration
Gregory Hatchett is the Deputy Associate Administrator for the Office of Enterprise Stewardship within the Office of Environment, Safety, and Health at the National Nuclear Security Administration, a role he assumed in January 2024. Greg has over 25 years of nuclear experience in the United States in both the public and private sector, having served within roles at DOE’s Loan Program Office, AREVA, Inc., and the U.S. Nuclear Regulatory Commission. In addition to his undergraduate degree in civil engineering, Greg has also completed graduate level education in government contracting; strategic decision and risk management; management, innovation and technology; and finance.