Warren Buffett
Net Worth: US$58.5 billion
Position: CEO, Berkshire Hathaway
Age: 83
Source of Wealth: Berkshire Hathaway, self-made
Residence: Omaha, NE
Country of Citizenship: United States
Education: Master of Science, Columbia University; Bachelor of Arts / Science, University of Nebraska Lincoln
Marital Status: Widowed, Remarried
Children: 3
Forbes 400 ranking in 2012: No. 2