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
2006 Thai coup d'état replied: "I will." This contradicted earlier public statements where he denied that the military would stage a coup. "The Nation" noted that the timing of the coup contains many instances of the number nine, a highly auspicious number in Thai [[numerology]]. The coup occurred at the 19th day of the 9th month of [[Buddhist Era]] 2549. Coup leader Sonthi Boonyaratglin made a major public announcement on the morning after the coup at 9.39 am. "The Nation" earlier indicated 09:16 as the time for Sonthi's press conference and the [[Buddhist calendar]] is in line with the [[Gregorian calendar]] only since 1941.