J. Thomas Manger

J. Thomas Manger
11th Chief of the United States Capitol Police
Assumed office
July 23, 2021
Preceded bySteven A. Sund
Chief of the Montgomery County Police Department
In office
2004–2019
Preceded byWilliam C. O'Toole
Succeeded byMarcus Jones
Chief of the Fairfax County Police Department
In office
1998–2004
Preceded byM. Douglas Scott
Succeeded byDavid M. Rohrer
Personal details
Born
John Thomas Manger

1954 or 1955 (age 70–71)
Baltimore, Maryland, U.S.
Children2
EducationUniversity of Maryland, College Park (BS)

John Thomas Manger is an American police officer who is the 11th and current chief of the United States Capitol Police. He previously served as the chief of the Montgomery County Police Department. Manger was selected to lead the Capitol Police in the aftermath of the January 6 United States Capitol attack. On March 11, 2025 after reports of several security lapses, Manger tendered his resignation effective May 2, 2025.