The Prime Minister of Thailand is the head of government and is responsible for overseeing the executive branch. This position is crucial in shaping national policies and representing Thailand in international affairs. The Prime Minister is appointed by the King of Thailand and must have the support of the National Assembly. Thailand has seen numerous Prime Ministers since the establishment of the position in 1932. The role has often been marked by political instability, with several leaders facing challenges such as military coups and public protests. Notable Prime Ministers include Prayuth Chan-o-cha, who came to power in 2014, and Thaksin Shinawatra, known for his controversial policies and subsequent exile.