Frank Graham Klotz (born September 7, 1950) served as Under Secretary of Energy for Nuclear Security and Administrator for the National Nuclear Security Administration of the U.S. Department of Energy. He was confirmed for the position on April 8, 2014, and retired on January 20, 2018. Until retiring in 2011, Klotz was a United States Air Force Lieutenant General who last served as the commander of Air Force Global Strike Command, Barksdale Air Force Base, Louisiana. He was born in Lubbock, Texas.

Biography

General Klotz entered the Air Force in 1973 as a distinguished graduate of the United States Air Force Academy. He has commanded a Minuteman missile squadron, a missile launch task force, an operations group, a missile wing and a numbered air force. The general's staff assignments include tours on the Air Staff, in the Office of the Secretary of Defense and at the State Department as a White House Fellow. He has also served on the faculty of the Air Force Academy, at NATO headquarters in Brussels, at the American Embassy in Moscow, Russia, and as the Director for Nuclear Policy and Arms Control with the National Security Council at the White House. He has also served as the vice commander, Air Force Space Command, Peterson Air Force Base, Colorado. Prior to assuming command of Air Force Global Strike Command, General Klotz was Assistant Vice Chief of Staff and Director, Air Force Staff, Headquarters U.S. Air Force, Washington, D.C. Between 2014 and 2018, Klotz served as Under Secretary of Energy for Nuclear Security, responsible for the management and operation of NNSA, as well as policy matters across the Department of Energy and NNSA enterprise in support of the president's nuclear security agenda.

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