At DOE , Gottemoeller was responsible for all nonproliferation cooperation with Russia and the Newly Independent States .
She had previously held the post of Assistant Secretary for Nonproliferation and National Security , also at the Department of Energy ( DOE ) .
At DOE , Gottemoeller was responsible for all nonproliferation cooperation with Russia and the Newly Independent States .
She had previously held the post of Assistant Secretary for Nonproliferation and National Security , also at the Department of Energy ( DOE ) .