Dustin Moskovitz, Facebook CEO on Forbes list(Video)

Forbes Rich List confirms more UK billionaires - This is Money New Facebook billionaires include co-founders Dustin Moskovitz, at 26 the youngest billionaire.Dustin Moskovitz of Facebook fame is the youngest billionaire in the world at 26, with a fortune of $2.7 billion The oldest billionaire is Swiss tech billionaire Walter Haefner, who is 100 and worth $4 billion.