Vice Adm. William Landay serves as the director of the Defense Security Cooperation Agency, a position he has held since...

Robert “Bob” Butler is the deputy assistant secretary of defense for cyber policy, a position he has held since 2009....

  Rear Adm. Greg Smith is the deputy chief of staff for communication for U.S. and NATO International Security Assistance...

Juan Zarate was a deputy assistant to the president and deputy national security adviser for combating terrorism in the George...

Timothy J. Healy was appointed director of the Terrorist Screening Center in May 2009. The TSC is an FBI organization...

Paul Schneider, now a principal with The Chertoff Group, previously served as deputy secretary for the Department of Homeland Security,...

Jack Holt serves as a public affairs planner in the Defense Department's Defense Media Activity. He previously headed the Defense...

Mindy Connolly joined the General Services Administration in February 2011 after serving as the senior policy analyst at the Office...

William J. Lynn III was named the 30th deputy secretary of defense by President Barack Obama in 2009. He worked...

James W. Cluck is the deputy for acquisitions for the U.S. Special Operations Command based at MacDill Air Force Base...