Prime Minister of Thailand can be combined with other ministerial portfolios. "Note:" † Military officers As of , there are 11 living former Thai Prime Ministers. Prime Minister of Thailand The Prime Minister (; ; ) of Thailand is the head of government of Thailand. The prime minister is also the chair of the Cabinet of Thailand. The post has existed since the Revolution of 1932, when the country became a constitutional monarchy. Prior to the coup d'état, the prime minister is nominated by a vote in the Thai House of Representatives by a simple majority, and is then appointed and sworn-in by the
Prime Minister of the West Indies Federation Prime Minister of the West Indies Federation This is a list of the Prime Ministers of the West Indies Federation (also known as the British Caribbean Federation), consisting of ten provinces: Antigua (with Barbuda), Barbados, Dominica, Grenada, Jamaica (with the Cayman Islands and the Turks & Caicos Islands), Montserrat, St. Christopher-Nevis-Anguilla, St. Lucia, St. Vincent, and Trinidad and Tobago. The Federation was formed on 3 January 1958, and was formally dissolved on 31 May 1962. The Prime Minister was elected by the House of Representatives from among its members, constitutionally acted as an advisor to the Governor-General of the West