President-Elect Donald Trump Picks GOP Rep. Mike Waltz to Be National Security Adviser | 11 Nov 2024 | President-elect Donald Trump selected Rep. Mike Waltz (R-FL) to serve as his National Security Adviser, according to a report from the Wall Street Journal. A source familiar to Breitbart News confirmed the WSJ's report that Trump had asked Waltz to serve as the National Security Adviser. The role, which is appointed by the president, "doesn't require Senate confirmation," the WSJ's report explained. Waltz, who is a retired Green Beret colonel and Afghanistan War veteran, has represented Florida’s 6th Congressional District since 2019.