No 5 Sergey Brin
Title: Cofounder and president, Alphabet
Age: 42
![Top 15 most powerful people in tech](../../img/attachement/jpg/site1/20151202/b083fe955b6c17c8cd8e0c.jpg) |
Google co-founder Sergey Brin walks on stage during the second annual Breakthrough Prize Awards at the NASA Ames Research Center in Mountain View, California, November 9, 2014. [Photo/Agencies]
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