Chad Mizelle

Chad Mizelle
Chief of Staff to the United States Department of Justice
In office
January 20, 2025 – October 2025
PresidentDonald Trump
Preceded byAdam M. Golodner
Succeeded byOffice vacant
Acting Chief of Staff of the United States Department of Homeland Security
In office
2019–2020
PresidentDonald Trump
Personal details
BornChad R. Mizelle
October 1987
PartyRepublican
Spouse
(m. 2016)
EducationUniversity of Florida (BA)
Cornell University (JD)
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Chad Robert Mizelle is an American lawyer who served as chief of staff to the United States Department of Justice in 2025. A member of the Republican party, he served as the acting chief of staff and later general counsel to the United States Department of Homeland Security from 2019 to 2020.