Chief of Staff to the Prime Minister (Canada) hold the formal title chief of staff. Bernard Roy, Brian Mulroney's principal secretary from 1984 to 1988, was the last principal secretary to act as head of the PMO before the creation of the chief of staff position. Chief of Staff to the Prime Minister (Canada) The Chief of Staff of Canada's Prime Minister's Office is the top official of the office. The position was created in 1987 to head the PMO. Prior to the creation of the chief of staff position, the office was headed by the Prime Minister's Principal Secretary, a position which is now secondary to the
Prime Minister of Brunei Prime Minister of Brunei The Prime Minister of Brunei (Malay: Perdana Menteri Negara Brunei Darussalam) is the head of government of Brunei. Concurrently, the title is held by the Sultan of Brunei, who is also the head of state of the country. As the Prime Minister, the Sultan and Yang Di-Pertuan is the head of both the ministerial cabinet and the Legislative Council of Brunei. The office was created as soon as Brunei declared independence from British Empire in 1984 to replace the Menteri Besar of Brunei or the Chief Minister of Brunei. The Prime Minister's Office of Brunei is