Markwayne Mullin, Secretary of Homeland Security
- Born – July 1977 in Tulsa, Oklahoma
- Education – A.A.S., Oklahoma State University Institute of Technology
- Military Service – None
- Profession – Business owner, Mixed Martial Arts Fighter
- Political Experience – U.S. Senate, U.S. House of Representatives
- In office since – 2026
- Family – Married to Christie, 6 children
- Religious Affiliation – Pentecostal
