Prime Minister of Australia prime minister, otherwise William McMahon63. Robert Menzies was the oldest person to ever be prime minister, leaving office at 71 years old. The longest-serving Prime Minister was Sir Robert Menzies, who served in office twice: from 26 April 1939 to 28 August 1941, and again from 19 December 1949 to 26 January 1966. In total Robert Menzies spent 18 years, 5 months and 12 days in office. He served under the United Australia Party and the Liberal Party respectively. The shortest-serving Prime Minister was Frank Forde, who was appointed to the position on 6 July 1945 after the death of
Australian Government Information Management Office Australian Government Information Management Office The Australian Government Information Management Office (AGIMO) is a branch of the Australian Government. It was established on 8 April 2004, taking over some of the functions of the former National Office for the Information Economy (NOIE). Functions of the former NOIE relating to the promotion and coordination of the use of new information and communications technology to deliver Government policies, information, programs and services were placed with AGIMO. On 22 October 2004, the then Prime Minister, John Howard, announced that the Australian Government Information Management Office would be incorporated in the then Department of