Top 10 richest tech billionaires in the world
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        No 3 Mark Zuckerberg, founder of Facebook
Net worth: $69.6 billion
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| Mark Zuckerberg, founder of Facebook, speaks at the Facebook Communities Summit in Chicago, June 21, 2017. [Photo/IC] | 
 
    


 
    

















 
                   
                  
 
                   
                  





