Kathleen Hicks

Kathleen Hicks
Official portrait, 2023
35th United States Deputy Secretary of Defense
In office
February 9, 2021  January 20, 2025
PresidentJoe Biden
Preceded byDavid Norquist
Succeeded bySteve Feinberg
9th Principal Deputy Under Secretary of Defense for Policy
In office
May 24, 2012  July 2, 2013
PresidentBarack Obama
Preceded byJames N. Miller
Succeeded byBrian P. McKeon
Personal details
Born
Kathleen Anne Holland

(1970-09-25) September 25, 1970
Fairfield, California, U.S.
SpouseThomas W. Hicks
Children3
EducationMount Holyoke College (BA)
University of Maryland, College Park (MPA)
Massachusetts Institute of Technology (PhD)

Kathleen Anne Holland Hicks (born September 25, 1970) is a former American civil servant who served as the United States deputy secretary of defense from 2021 to 2025. She is the first Senate-confirmed woman in this role and is the highest-ranking woman to have served in the United States Department of Defense.

Hicks previously served as the principal deputy under secretary of defense for policy during the Obama administration. By 2020, Hicks was an academic and national security advisor working as a senior vice president and director of the international security program at the Center for Strategic and International Studies.