Bradley A. Peterson
Associate Administrator for NNSA's Defense Nuclear Security

Bradley A. Peterson was named by the Administrator of the National Nuclear Security Administration (NNSA) as the Chief, Defense Nuclear Security and Associated Administrator for Defense Nuclear Security in June 2008.  In his current position, he is responsible for the development and implementation of security programs for the NNSA including the protection, control, and accounting of materials, and for the physical and cyber security for all NNSA facilities.  During his career he has served in a wide variety of assignments that has given him broad experience in security, cyber security, intelligence, and counterintelligence.  read bio>

Douglas Fremont
Deputy Associate Administrator for NNSA's Defense Nuclear Security (Acting)

Douglas Fremont was assigned as Acting Deputy Associate Administrator for Defense Nuclear Security at the National Nuclear Security Administration (NNSA) on 4 August 2008.  Previously he had been assigned as Deputy Director of the Office of Emergency Response since October 2005.  Prior to entering Federal Service he served on active duty as the Executive Staff Director for the Administrator of the NNSA.  read bio>