Amentum
Mark Keefer was a Program Manager with Savannah River Remediation LLC, the contractor responsible for DOE's Liquid Waste Program at the Savannah River Site. He has over 37 years experience in the nuclear field with more than 31 years at the Savannah River Site. He has 22 years experience with the storage, retrieval, treatment and disposal of high level radioactive waste. He earned a Bachelor of Science degree in 1986 from the University of Illinois at Chicago in Electrical Engineering.