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US Federal Government Directory › Executive branch › Markwayne Mullin

Information current as of October 1, 2026.

Official portrait of Markwayne Mullin

Markwayne Mullin

Secretary of Homeland Security

U.S. Department of Homeland Security

Portrait: Wikimedia Commons, Public domain.

Role
Secretary of Homeland Security
Organization
U.S. Department of Homeland Security
Born
July 26, 1977
Birthplace
Tulsa, Oklahoma
Gender
Not listed

Background

Markwayne Mullin, a former Oklahoma senator and businessman, became homeland security secretary in March 2026 after a 54-45 confirmation. He founded a plumbing company before entering politics and served in the U.S. House and Senate. He is a former professional mixed martial artist.

Biography: source

Latest statements

no official statements found

Confirmation

Confirmed, Senate vote 54-45, 2026-03-23.

Official accounts

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Profile compiled 2026-10-03. Congressional-only metrics are not applicable to executive and judicial officials.