Maha Vajiralongkorn Bodindradebayavarangkun, commonly known as King Rama X, is the current monarch of Thailand. He ascended to the throne on December 1, 2016, following the death of his father, King Bhumibol Adulyadej. Born on July 28, 1952, he is the only son of King Bhumibol and Queen Sirikit. King Rama X has a military background and has served in various capacities within the Royal Thai Armed Forces. His reign has seen significant political challenges and public scrutiny, particularly regarding the monarchy's role in Thai politics. He is known for his efforts to modernize the monarchy and maintain its influence in the country.