Here's a look at the life of Google co-founder Sergey Brin.
Birth date: August 21, 1973
Birth place: Moscow, Soviet Union (now Russia)
Birth name: Sergey Mikhaylovich Brin
Father: Michael Brin, mathematician and economist
Mother: Eugenia Brin, NASA scientist
Marriage: Anne Wojcicki (2007-2015, divorced)
Children: Chloe, Benji
Education: University of Maryland at College Park, B.S., 1993; Stanford University, M.S., 1995
Runs the Brin Wojcicki Foundation with former wife Anne Wojcicki.
Has donated over $100 million to research for Parkinson's, a degenerative neurological disorder. Brin's mother was diagnosed with Parkinson's and Brin has a 50-50 chance of developing the disorder.
Wojcicki co-founded 23andMe, a genetic testing company.
1979 - Brin and his family emigrate from the Soviet Union to the United States.
1995 - Meets Larry Page at Stanford University.
September 4, 1998 - Co-founds Google with Page.
2001 - Becomes Google's president of technology.
2011 - Becomes director of special projects.
August 10, 2015 - Google announces a corporate restructuring, forming an umbrella company called Alphabet and naming a new CEO to the core business of Google. Brin will serve as president of Alphabet while Page will serve as CEO.
March 2019 - Ranks No. 14 on Forbes' annual list of billionaires with a net worth of $49.8 billion at the time of publication.
December 3, 2019 - Alphabet announces that Brin and Page are stepping down as president and CEO, respectively. Both will continue to serve on the company's board of directors. Sundar Pichai, the current CEO of Google and a longtime executive at the company, will take over as CEO of Alphabet in addition to his current role.