Parliamentary Private Secretary to the Prime Minister Bonar Law's Parliamentary Private Secretary, J.C.C. Davidson acted in effect as his Chief of Staff. Margaret Thatcher's downfall from the Conservative Party leadership in 1990 is attributed by many to the actions of her Parliamentary Private Secretary, Peter Morrison, in failing accurately to count votes amongst Conservative backbenchers. Some Parliamentary Private Secretaries to the Prime Minister go on to hold higher office; Lord Dunglass served as Parliamentary Private Secretary under Neville Chamberlain and later went on to serve as Prime Minister in his own right. There can be multiple Parliamentary Private Secretaries to the Prime Minister at a given time.
Deputy Prime Minister of Mauritius Deputy Prime Minister of Mauritius The Deputy Prime Minister of the Republic Mauritius () is the senior member of the Cabinet of Mauritius. The actual Deputy Prime Minister Ivan Collendavelloo was appointed by the President on 20 December 2016 after the resignation of Xavier-Luc Duval. The Deputy Prime Minister is the first in line to succeed the Prime Minister on a temporary basis in case the latter is out of the country, sick, resigns or dies suddenly. According to the Constitution of Mauritius there shall be a Prime Minister and a Deputy Prime Minister who shall be appointed by the