Prime Minister of Australia Prime Minister of Australia The Prime Minister of Australia is the head of government of Australia. The individual who holds the office is the most senior Minister of State, the leader of the Cabinet. The Prime Minister also has the responsibility of administering the Department of the Prime Minister and Cabinet, and is the chair of the National Security Committee and the Council of Australian Governments. The office of Prime Minister is not mentioned in the Constitution of Australia but exists through Westminster political convention. The individual who holds the office is commissioned by the Governor-General of Australia and at
Prime Minister of the United Kingdom historical and structural sense. Moreover, it should also be noted that the power that a Prime Minister has over his or her Cabinet colleagues is directly proportional to the amount of support that they have with their political parties and this is often related to whether the party considers them to be an electoral asset or liability. Additionally, when a party is divided into factions a Prime Minister may be forced to include other powerful party members in the Cabinet for party political cohesion. The Prime Minister's personal power is also curtailed if their party is in a power-sharing arrangement,