who is replacing kristi noem
Kristi Noem is being replaced as Secretary of Homeland Security by Oklahoma Senator Markwayne Mullin, who has been tapped by President Donald Trump to take over the role.
Quick Scoop: What’s Happening
- President Trump announced that Sen. Markwayne Mullin will replace Kristi Noem as Secretary of Homeland Security.
- The change was made public in early March 2026, with Mullin set to take over following Noem’s departure at the end of March.
- Noem is not leaving the administration entirely; she is being reassigned to a new role as Special Envoy for a security initiative called “Shield of the Americas.”
Why The Change Now?
- Noem faced intense bipartisan criticism in recent congressional hearings over immigration operations, including questions about deaths of U.S. citizens and controversial contracting for a large ad campaign.
- Reports also highlighted internal frustration with her performance and political ambitions, which added pressure on the White House to make a change at DHS.
Who Is Markwayne Mullin?
- Markwayne Mullin is a Republican senator from Oklahoma and a strong ally of Trump’s agenda, especially on border and immigration policy.
- He entered the Senate in 2023 and has built a reputation as a staunch supporter of hard-line security and deportation measures.
At-a-glance table
| Position | Outgoing | Incoming |
|---|---|---|
| Secretary of Homeland Security | Kristi Noem (reassigned end of March 2026) | [1][9][5]Sen. Markwayne Mullin (Trump’s pick to replace her) | [8][1][3]
| New role for Noem | Special Envoy for “Shield of the Americas” security initiative | [10][9][1]|
How Forums And Commentators Are Talking About It
Some forum threads frame this as Trump “tightening the screws” on DHS to push even more aggressive enforcement, arguing Mullin will be more in sync with his mass deportation agenda.
Others speculate that moving Noem into a special envoy role lets her stay visible on national security while removing her from the day‑to‑day fallout of DHS controversies.
Common themes in online discussion include:
- Whether this will speed up or harden Trump’s deportation and border policies under Mullin.
- Whether Noem’s reassignment is more about policy failures, political optics, or personal controversies raised in hearings.
TL;DR: Kristi Noem is out as Homeland Security secretary, and President Trump has chosen Oklahoma Sen. Markwayne Mullin to replace her, while shifting Noem into a special envoy role for a new hemispheric security initiative.
Information gathered from public forums or data available on the internet and portrayed here.