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● InformationalCongress / Members

Who Is Markwayne Mullin, the New Homeland Security Secretary?

Trump selected Mullin to lead Homeland Security, and the profile recounts his career and past controversies.

Who Is Markwayne Mullin, the New Homeland Security Secretary?
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Outlet credibilityTIME84/100 HIGH
This article1 analysis · Oct 9, 2026
TIME
Mar 5, 2026
tl;dr

President Donald Trump selected Oklahoma Sen. Markwayne Mullin to become the next Homeland Security secretary, pending formal nomination and Senate confirmation. The profile reviews Mullin’s background and prior controversies as lawmakers prepare to scrutinize his approach to immigration policy.

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Markwayne Mullin Secretary of Homeland Security
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This story reports what happened without casting Mullin in a good or bad light, so readers don’t rate it and it doesn’t count toward Mullin’s record.

● INFORMATIONAL

People in this story

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Markwayne Mullin
Secretary of Homeland Security

Oklahoma senator selected to become Homeland Security secretary

PRIMARY SUBJECT
Donald Trump
R · President of the United States

President who selected Mullin for the Homeland Security post

Bernie Sanders
I · VT · SEN

Senator who intervened during Mullin’s exchange with the Teamsters president

Kristi Noem
Former U.S. Representative (R-SD)

Homeland Security secretary named for a new envoy role

Al Green
D · TX-9

Texas representative whose sign Mullin tried to grab

Part of a bigger story

28 OUTLETS
Trump Nominates Markwayne Mullin as Homeland Security Secretary

Outlets agree that President Donald Trump selected Markwayne Mullin to replace Kristi Noem as Homeland Security secretary. Left-leaning outlets focus on criticism of Noem’s tenure and Mullin’s LGBTQ+ and immigration record. Center outlets mostly explain the personnel change, Mullin’s background and the confirmation or Senate-seat implications. Right-leaning outlets emphasize supportive reactions and defenses of Mullin’s qualifications, with some coverage instead tracking the possible Senate vacancy.

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