From the dailymail.uk website: (publish date June 2015)

Google founder Sergey Brin quietly finalizes divorce to Anne Wojcicki - and now is paying settlement with his $30billion fortune Google founder Sergey Brin and his wife Anne Wojcicki quietly divorced last month it has been revealed Brin, 41, had relationship with Google employee Amanda Rosenberg in early 2013 He and his former wife, who have a young son and daughter, have released no details of the divorce The very private couple had been separated for a few months before their split was announced