Trump names budget director Mick Mulvaney as acting White House chief of staff The Washington PostMick Mulvaney to replace John Kelly as 'acting' chief of staff, Trump says Fox NewsTrump Taps Mick Mulvaney as Acting Chief of Staff Wall Street JournalTrump names Mulvaney 'acting' chief of staff CNNTrump names Mick Mulvaney acting White House chief of staff, replacing John Kelly CNBCView full coverage on Google News