William K. Lietzau

William K. Lietzau
Official portrait, 2020
Director of the Defense Counterintelligence and Security Agency
In office
March 2020 – October 2023
Deputy Assistant Secretary of Defense for Detainee Policy
In office
February 2010 – August 2013
PresidentBarack Obama
SecretaryRobert Gates
Leon Panetta
Preceded byPhil Carter
Personal details
NationalityAmerican
EducationUnited States Naval Academy (BS)
Yale University (JD)
OccupationMilitary Officer, Attorney
Military service
Allegiance United States
Branch/service United States Marine Corps
Years of service1983-2010
Rank Colonel
UnitJudge Advocate General's Corps

William K. Lietzau is an American lawyer, former U.S. Marine Corps judge advocate, and former director of the Defense Counterintelligence and Security Agency.[1]

  1. ^ "William K. Lietzau: Deputy Assistant Secretary of Defense (Rule of Law and Detainee Policy)". United States Department of Defense. Archived from the original on 2011-10-19. Retrieved 2011-11-03. Charlie Savage (2013-07-26). "U.S. to Send 2 at Guantánamo Back to Algeria, Saying Security Concerns Are Met". NY Times. I believe we have made enormous strides on behalf of the country," he wrote [to his staff in a farewell email]. "Steadily and without fanfare, we have made principled decisions that support our forces and put in place credible policies that enhance our national security. "Department of Defense Announces New Director for Defense Counterintelligence and Security Agency" (Press release). U.S. Department of Defense. 2020-03-16. Retrieved 2020-03-17. Bill's leadership experience within the military, government, and industry, combined with his role leading DCSA transformation efforts, make him the ideal candidate to hit the ground running and lead the DCSA.