Robert Menzies Robert Menzies Sir Robert Gordon Menzies, (; 20 December 189415 May 1978), was an Australian politician who twice served as Prime Minister of Australia, in office from 1939 to 1941 and again from 1949 to 1966. He played a central role in the creation of the Liberal Party of Australia, defining its policies and its broad outreach. He is Australia's longest-serving prime minister, serving over 18 years in total. Menzies studied law at the University of Melbourne and became one of Melbourne's leading lawyers. He was Deputy Premier of Victoria from 1932 to 1934, and then transferred to federal parliament,
Deputy Prime Minister of the United Kingdom his effective deputy. After the 2016 referendum on European Union membership, and David Cameron's subsequent resignation, his successor as Prime Minister, Theresa May, also chose not to appoint an individual to either position. Following the 2017 snap general election, May again did not appoint a Deputy Prime Minister but did appoint Damian Green as First Secretary of State. The Deputy Prime Minister's Office (DPMO) is a non-statutory office, only being formed when a deputy prime minister is appointed which consists of the staff members and advisers who assist the deputy prime minister in his or her role. The most recent