US President Donald Trump has appointed Stephen Miller, a key figure behind his administration’s hardline immigration policies, as White House Chief of Staff following the Republican Party’s disappointing performance in the midterm elections.
Miller, 41, will replace Susie Wiles, who is leaving the position after serving as the first woman to hold the office. His appointment takes effect on Monday, according to Trump’s announcement on Friday.
The decision marks a significant change in the White House leadership as Trump moves to strengthen his administration following major electoral losses suffered by Republicans earlier in the week.
Announcing the appointment on his Truth Social platform, Trump described Miller as one of his most trusted advisers and praised his contributions to the administration.
Speaking to reporters at the White House, the president said the change was necessary, explaining that leadership adjustments were sometimes required.
Miller has been one of Trump’s closest political allies for years, playing a central role in shaping the president’s immigration agenda and promoting policies consistent with his America First campaign.
As deputy chief of staff for policy and homeland security adviser, he was instrumental in developing the administration’s mass deportation programme, which became a major feature of Trump’s second term.
However, his approach to immigration has attracted widespread criticism, particularly following the January shootings in Minneapolis, where federal immigration agents killed two American protesters, triggering demonstrations across the country.
Democratic lawmakers have also criticised his appointment, with Senate Minority Leader Chuck Schumer describing Miller as the driving force behind what he called the administration’s harsh immigration policies.
Schumer warned that Democrats would oppose his actions, adding that the party would challenge him at every stage.
Meanwhile, Wiles confirmed her departure in a statement, describing her time working with Trump as an honour. She said Friday would be her final day as chief of staff and highlighted the administration’s efforts on border security, tax cuts and economic policies.
Trump also commended Wiles for her service, announcing that she would move to his political operation.
Her departure comes after months of speculation about possible changes within the White House, despite Trump’s earlier insistence that she would remain in the position.
Miller’s appointment has received support from prominent figures within Trump’s Make America Great Again movement, who have welcomed his elevation to one of the most influential positions in the administration.