Prime Minister of Thailand 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 King of Thailand. The house's selection is usually based on the fact that either the prime minister is the leader of the
2014 Thai coup d'état 2014. On 7 May 2014, the Constitutional Court unanimously removed Yingluck and nine other senior ministers from office over the controversial transfer of a top security officer in 2011. The remaining ministers selected Deputy Prime Minister and Minister of Commerce Niwatthamrong Boonsongpaisan to replace Yingluck as caretaker prime minister as protests continued. The RTA intervened on 20 May 2014, when its commander, General Prayut, exercised the power under the act promulgated by King Vajiravudh (Rama VI) entitled "Martial Law, BE 2457 (1914)", to impose martial law nationwide from 03:00. He said through a television pool that the imposition of martial