President Donald Trump confirmed on Friday that Stephen Miller will assume the position of White House chief of staff. The announcement marks a significant leadership change in the administration, as Miller will replace Susie Wiles in the role effective Monday, November 9, 2026.

In a post on Truth Social, the President described Miller as one of his most trusted advisors and the current Deputy Chief of Staff. Trump expressed his satisfaction with the decision, stating that he is pleased to announce Miller’s promotion to the top office in the White House.

The outgoing chief of staff, Susie Wiles, took to social media shortly after the President’s announcement to confirm that Friday would be her final day in the position. In a post on X, Wiles reflected on her tenure, calling her service to the President the honor of a lifetime.

Wiles highlighted key achievements during her time in the role, including efforts to secure the border, cut taxes, and strengthen the economy. She emphasized that while her specific duties are changing, her commitment to the President and the broader mission of putting America first remains unchanged.

Trump praised Wiles for her outstanding performance during her time as chief of staff. He noted that she would be moving to the Trump Political Operation and thanked her for her service, reiterating that she had done a great job leading the White House operations.

The transition comes after a period of uncertainty regarding the future of the position. In mid-October, Trump had stated there was zero chance he was considering a replacement for Wiles. This comment followed reports from Politico and The Washington Post suggesting that she might step down after the election and that several male aides were competing for the role.

Miller has served as the White House deputy chief of staff for policy and as a homeland security adviser. He has been a central figure in the Trump administration, particularly in shaping its hard-line immigration and deportation policies. His new role will see him take full control of the President’s schedule and day-to-day operations.

Before joining the current administration, Miller worked as an adviser and director of speechwriting during Trump’s first term. He also spent several years on Capitol Hill serving as an aide to Republican lawmakers, providing him with a long history of involvement in the President’s political circle.

The appointment of Miller signals a continuation of the administration’s policy priorities, given his significant influence on immigration enforcement. Wiles’ departure to the Trump Political Operation suggests a shift in focus for her, allowing her to concentrate on the campaign and political strategy while Miller takes the helm in the West Wing.