Complex sentence: Sergey Mikhaylovich Brin (born August 21,1973) is a Russian-born American computer scientist and internet entrepreneur, philanthropist who, together with Larry Page, co-founded Google, one of the world's most profitable Internet companies.
Split into simpler sentences: Sergey Mikhaylovich Brin (born August 21,1973) is a Russian-born American computer scientist, internet entrepreneur, and philanthropist. Together with Larry Page, he co-founded Google, one of the world's most profitable Internet companies.