Prime Minister of Thailand largest political party in the lower house or the leader of the largest coalition of parties. In accordance with the constitution, the prime minister can only be appointed twice and is therefore limited to a maximum of two consecutive terms. The post of Prime Minister is currently held by Retired General Prayut Chan-o-cha, since the coup d'état on 22 May 2014. The office of the "President of the People's Committee" (), later changed to "Prime Minister of Siam" (), was first created in the Temporary Constitution of 1932. The office was modeled after the Prime Minister of the United Kingdom,
Prime Minister of Spain which remained until 1939, when the Second Spanish Republic ended. Before 1834 the figure was known as ("Secretary of State"), a denomination used today for junior ministers. On 19 November, 1823, after a brief liberal democratic period called the Liberal Triennium between 1820 and 1823, King Ferdinand VII re-established the absolute monarchy and created the Council of Ministers that continues to exist today. This Council was chaired by the Secretary of State, who acted as Prime Minister. The Spanish Royal Statute of 1834 replaced the chair with a President of the Council of Ministers invested with executive powers. During the