Kwek Leng Beng Net Worth – US$ 7.8 billion Kwek Leng Beng Net Worth: Kwek Leng Beng is a Richest businessman of Singapore who has total net worth of US$ 7.8 Billion. He is serving as Executive Chairman of Hong Leong Group Singapore. In 2015 Forbes estimated his net worth to be US$7.4 billion. Profile