WASHINGTON, DC - JULY 16: (EDITORS NOTE: Retransmission with alternate crop.) White House Chief of Staff Susie Wiles (L) and White House Deputy Chief of Staff Stephen Miller arrive to a bill signing event in the East Room of the White House on July 16, 2025 in Washington, DC. President Trump is signing the HALT Fentanyl Act, which aims to permanently classify all fentanyl-related substances as schedule I controlled substances and aid law enforcement in prosecuting trafficking and manufacturing offenses. (Photo by Anna Moneymaker/Getty Images) ​FILE - NOVEMBER 6, 2026: According to reports, U.S. President Donald Trump is replacing White House Chief of Staff Susie Wiles with White House Deputy Chief of Staff and Homeland Security Advisor Stephen Miller.