Dr. O'Brien works at the U.S. Department of Energy as an engineer in National Nuclear Security Administration's (NNSA's) Office of Safety, Infrastructure, and Operations. In this position he performs reviews of the safety of the design and operations of nuclear facilities throughout the NNSA complex. Prior to this position, Dr. O'Brien worked in DOE's Office the Associate Undersecretary for Environment, Health, Safety and Security (AU) in various positions including Chief Operating Officer and Director of the Office of Nuclear Safety. Dr. O'Brien has also worked for the U.S. Nuclear Regulatory Commission and at a commercial nuclear power plant.
Page Last Reviewed/Updated Monday, January 04, 2021