(CNN) -- Here is a look at the life of Steve Ballmer, former CEO of Microsoft.
Personal: Birth date: March 24, 1956
Birth place: Detroit, Michigan
Birth name: Steven Anthony Ballmer
Father: Fred Ballmer, manager for Ford Motor Co.
Mother: Bea (Dworkin) Ballmer
Marriage: Connie (Snyder) Ballmer (1990-present)
Children: three sons
Education: Harvard University, B.A., 1977, double major in Mathematics and Economics; Attended Stanford University Graduate School of Business, 1979-1980
Other Facts: Became friends with Bill Gates while at Harvard University.
Worked for Procter & Gamble as assistant product manager before Microsoft.
Met his wife, Connie Snyder, while both were working at Microsoft.
Timeline: 1980 - Begins his Microsoft career as a business manager and is the company's 24th employee.
July 1998-February 2001 - President of Microsoft.
January 13, 2000 - Is named chief executive officer when Bill Gates steps down to concentrate on philanthropy.
February 4, 2014 - Steps down as Microsoft CEO.
March 2014 - Forbes names Ballmer, with a net worth of $19.3 billion, number 36 on its annual World's Billionaires list.