A post by @DeItaone on X.

President Trump named Stephen Miller as White House Chief of Staff, effective Monday, November 9, elevating his current deputy chief of staff and one of his most trusted advisers to replace Susie Wiles atop the West Wing staff. The move installs a hardline policy strategist in the chief-of-staff role, a position that coordinates the president's agenda, manages White House personnel and serves as the principal gatekeeper to the Oval Office. The announcement came via a social media post from Walter Bloomberg (@DeItaone) and did not include further details on the transition or Wiles's departure. The appointment matters because the chief of staff sets the rhythm of policy execution and internal discipline, shaping how quickly legislative and regulatory priorities move through the administration. Watch for how Miller structures the senior staff, whether he retains Wiles-era personnel and how the change affects the timing of upcoming policy rollouts.