According to US financial media Semafor: As Stephen Miller gradually adapts to the role of White House Chief of Staff, the Trump administration is expected to make further personnel changes. A White House official revealed that Meghan Bauer, who heads the White House Office of Cabinet Affairs, will be transferred to a new position within the White House; Walker Barrett, a senior policy advisor to Susie Wiles, will work under the Deputy Chief of Staff (responsible for policy affairs).