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 Malaysia Cabinet by Prime Minister Najib Razak in a reshuffle in 2015. He later was sacked from his party. Colour key (for political parties): Deputy Prime Minister of Malaysia The Deputy Prime Minister of Malaysia () is the second highest political office in Malaysia. There have been twelve deputy prime ministers since the office was created in 1957. The first Prime Minister of Malaysia, Tunku Abdul Rahman, started the convention of appointing a Deputy Prime Minister. The current Deputy Prime Minister is Wan Azizah Wan Ismail, who took office on 10 May 2018, she is the first female to hold office.