Super geeks: the world's technology billionaires
Super geeks: the world's technology billionaires
FOUNDER & CEO OF FACEBOOK: MARK ZUCKERBERG: Mark Zuckerberg has a net worth of $4 billion according to Forbes.
In this picture: Founder and CEO of Facebook Mark Zuckerberg, delivers a keynote address at the company's annual conference in San Francisco, California on July 23, 2008.