Entrepreneur known for being one of the four co-founders of Facebook.
He made money through his oil industry investments.
He was portrayed in the critically acclaimed film The Social Network by Andrew Garfield.
He grew up in a wealthy Jewish Brazilian family to parents Roberto and Sandra. In June 2015, he married Elaine Andriejanssen.
He met Mark Zuckerberg his junior year at Harvard; they worked together to create The Facebook in 2004.