2. Bhumibol Adulyadej, King of Thailand – $30 billion
Thailand not only that is one of the best places in the world to spend your holydays, but also has one of the richest presidents in the world. Bhumibol Adulyadej, the King of Thailand, has an estimated fortune of 30 billion dollars. He rules this country since 1946 and is considered to be the world’s longest-serving current head of state and the richest royal person.
He has an entire bureau that manages his fortune and he’s the owner of many companies, such as Siam Cement, the largest industrial conglomerate of Thailand, and he has almost 3,493 acres of lands in Bangkok.