Mark Zuckerberg | Biography & Facts
Mark Zuckerberg, American computer programmer who was cofounder and CEO (2004– ) of Facebook, the world’s largest social networking site. After Facebook’s initial public offering (IPO) of stock in 2012, Zuckerberg’s net worth was estimated at more than $19 billion.
Mark Zuckerberg, American computer programmer who was cofounder and CEO (2004– ) of Facebook, the world's largest social networking site.