Liberal Leader Mark Carney, left, arrives to the West Block of Parliament Hill in Ottawa on Monday, March 10, 2025 with Liberal member of Parliament Marco Mendicino.

Both the Conservatives and NDP are criticizing prime minister-designate Mark Carney’s choice to appoint former public safety minister Marco Mendicino as chief of staff during the transition — one party bringing up the controversy that forced him out of cabinet and the other, his staunch pro-Israel support.