No 4 Mark Zuckerberg, co-founder and CEO of Facebook
Net Worth: $33.4 billion
![Top 10 world's richest tech billionaires in 2015](../../img/attachement/jpg/site1/20150808/b083fe95599f172fff8c3a.jpg) |
Mark Zuckerberg, Chairman and CEO of Facebook, during a break at the Allen and Company 33rd Annual Media and Technology Conference, in Sun Valley, US, July 9, 2015. [Photo/IC]
|