1. BILL GATES
Net Worth : US$79.2B
Age : 60
Source of wealth : Microsoft
Industry : Technology
Citizenship : United State
Age : 60
Source of wealth : Microsoft
Industry : Technology
Citizenship : United State
2. CARLOS SLIM HELU
Net Worth : US$72.9B
Age : 75
Source of wealth : Telecommunication
Industry : Telecommunication
Citizenship : Mexico
Age : 75
Source of wealth : Telecommunication
Industry : Telecommunication
Citizenship : Mexico
3. WARREN BUFFET
Net worth
: US$66.7B
Age : 85
Source of wealth : Berkshire Hathaway
Industry : Conglomerate
Citizenship : United State
Age : 85
Source of wealth : Berkshire Hathaway
Industry : Conglomerate
Citizenship : United State
4. AMANCIO ORTEGA
Net Worth : US$70.7B
Age : 79
Source of wealth : Zara (Brand)
Industry : Retail
Citizenship : Spain
Age : 79
Source of wealth : Zara (Brand)
Industry : Retail
Citizenship : Spain
5. LARRY ELLISON
Net Worth :
US$49.3B
Age : 71
Sourc of wealth : Oracle
Industry : Technology
Citizenship : United State
Age : 71
Sourc of wealth : Oracle
Industry : Technology
Citizenship : United State
6. CHARLES KOCH
Net Worth :
US$44.3B
Age : 79
Source of wealth : Koch Industries
Industry : Diversified
Citizenship : United State
Age : 79
Source of wealth : Koch Industries
Industry : Diversified
Citizenship : United State
7. DAVID KOCH
Net Worth :
US$44.3B
Age : 75
Source of wealth : Koch Industries
Industry : Diversified
Citizenship : United State
Age : 75
Source of wealth : Koch Industries
Industry : Diversified
Citizenship : United State
8. CHRISTY WALTON
Net Worth :
US$36.8B
Age : 60
Source of wealth : Wal-Mart
Industry : Retail
Citizenship : United State
Age : 60
Source of wealth : Wal-Mart
Industry : Retail
Citizenship : United State
9. JEFF BEZOS
Net Worth :
US$46.6B
Age : 51
Source of wealth : Amazon.com
Industry : Online Shop
Citizenship : United State
Age : 51
Source of wealth : Amazon.com
Industry : Online Shop
Citizenship : United State