United States Secretary of Homeland Security
Markwayne Mullin
Federal agency
Federal agency serving United States.
The Department of Homeland Security (DHS) was established by the Homeland Security Act of 2002, (6 U.S.C. 101 note). The Department came into existence on January 24, 2003, and is administered under the supervision and direction of the Secretary of Homeland Security. The Department of Homeland Security leads the unified national effort to secure America. It will prevent and deter terrorist attacks and protect against and respond to threats and hazards to the Nation. The Department will ensure safe and secure borders, welcome lawful immigrants and visitors, and promote the free-flow of commerce.
Source: 1 official source, last checked Oct 29, 2026.
Each office in this body and the current holder established by official term dates.
Markwayne Mullin
Office of the Federal Register (National Archives) and U.S. Government Publishing Office
Supports: federal agency names, descriptions, and parent agencies