Senator Markwayne Mullin Sworn In as New US Homeland Security Chief
Mullin Sworn In as New Homeland Security Chief

In a formal ceremony held on March 25, 2026, US Senator Markwayne Mullin was officially sworn in as the new head of the Department of Homeland Security. The oath-taking event was witnessed by US President Donald Trump, who personally selected Mullin for the position after the resignation of former DHS Secretary Kristi Noem.

Background and Appointment

Markwayne Mullin, a first-time senator who won a special election, brings a decade of experience as a US representative from Oklahoma in the lower house of Congress to his new role. His appointment comes at a critical juncture for the Department of Homeland Security, which has recently faced controversies and complaints related to Immigration and Customs Enforcement (ICE) activities, including several recorded shooting incidents across various US states.

Immediate Priorities and Policy Focus

Upon assuming office, Mullin has already indicated his intention to implement more effective measures in combating illegal immigration. This focus aligns with ongoing national debates and challenges surrounding border security and enforcement protocols. The transition follows a period of scrutiny for the DHS, highlighting the need for strategic reforms and enhanced operational oversight.

Wide Pickt banner — collaborative shopping lists app for Telegram, phone mockup with grocery list

President Trump's direct involvement in Mullin's selection underscores the administration's commitment to addressing homeland security concerns with a renewed approach. As Mullin steps into this pivotal leadership role, stakeholders and the public alike will be closely monitoring his actions and policy initiatives in the coming months.

Pickt after-article banner — collaborative shopping lists app with family illustration