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Sergey Mikhailovich Brin (Russian: Сергей Михайлович Брин) (born August 21, 1973) is an American entrepreneur. Born in Russia, Brin studied computer science and mathematics before co-founding Google with Larry Page. Brin is the President of Technology at Google and has a net worth estimated at US$12.9 billion, making him the 26th richest person in the world.