The national security adviser is a top aide to the president who plays a major role in foreign and national security policy decision-making.

President-elect Donald Trump has chosen Florida congressman Michael Waltz as his national security advisor.

President-Elect Donald Trump has picked Rep. Mike Waltz, R-Fla., to serve as his national security adviser, according to four sources familiar with the decision. Waltz is a Green Beret veteran who served in Afghanistan, the Middle East and Africa. He has represented a congressional district in Florida since 2019.

President-elect Donald Trump has asked U.S. Rep. Michael Waltz, a retired Army National Guard officer and war veteran, to be his national security adviser, a person familiar with the matter says

President-elect Donald Trump has asked Florida Republican Rep. Mike Waltz to be his national security adviser, multiple sources told ABC News.

President-elect Donald Trump has reportedly chosen Florida Rep. Mike Waltz as national security advisor. NBC News' Ryan Nobles reports on Waltz's foreign policy views.

U.S. President-elect Donald Trump has chosen Florida congressman Mike Waltz as his national security adviser, the Wall Street Journal reported on Monday, citing people familiar with the matter. (Reporting by Jasper Ward;

Media reports say Trump may announce retired army green beret – a loyalist who has also served as a colonel in the national guard

Rep. Mike Waltz was offered a role in the new Trump administration, a source familiar with the matter told Fox News Digital.