A number of ministers have seen their offices shaken up over the past couple of weeks as a number of chiefs of staff have shuffled around, The Hill Times reported. In particular, Minister of State for the Americas Peter Kent's chief of staff Stephanie Machel has moved to CIDA Minister Bev Oda's office. She replaces Ms. Oda's chief of staff, Joanne McNamara . Mr. Kent's new chief of staff is Norman MacIntosh. In addition, Sandra Buckler, former media chief for the prime minister, has become Public Safety Minister Peter Van Loan's chief of staff.