Wealth: $ 40.0 billion

Fortune: Self Made
Source Income: Microsoft
Age: 53 years old
Country: USA
Residence: Medina, Washington
Industry: Computer Software
Education: Harvard University, Drop out,
Status: Married, with 3 children

Warren Buffett
Net Wealth: $ 37.0 Billion
Fortune: Self Made
Source Income: Berkshire Hathaway
Age: 78 years old
Country: US
Residence: Omaha, Nebraska
Industry: Investment
Education: University of Nebraska Lincoln, Bachelor of Arts/ Science, Columbia University, Master of Science

Status: Windowed, Remarried, 3 Children

Net Wealth: $35.0 Billion

Fortune: Self Made

Source Income: Telecom

Age: 69 years old

Country : Mexico

Residence: Mexico City

Industry: Telecommunication

Education: NA,

Status: Widowed, 6 children