Sergey Brin is worth over $ 50 billion .
`` National Academy of Engineering , Press Release , February 6 , 2009 In their `` '' Profiles '' '' of Fellows , the National Science Foundation included a number of earlier awards : As of April 2018 , Brin is the 13th-richest person in the world according to Forbes , with an estimated net worth of US $ 47.2 billion.  ''
Sergey Brin