The 2010 Top 20 Billionaire in the World

1. Carlos Slim Helu of Mexico is the number one for Billionaire in the entire world. Net Worth is $53.5 billion for Mexico's national telephone company and 3rd place last year.

2. Bill Gates of U.S for Microsoft Company

3. Warren Buffett of U.S for Investments
4. Mukesh Ambani of India for Petrochemicals, oil and gas
5. Lakshmi Mittal of India for Steel
6. Lawrence Ellison of U.S for Oracle Database
7. Bernard Arnault of France for Luxury goods outfit
8. Eike Batista of Brazil for Mining and oil
9. Amancio Ortega of Spain for Fashion retail
10. Karl Albrecht of germany for Owns discount supermarket giant Aldi Sud, one of Germany and Europe's dominant grocers.
11. Ingvar Kamprad and Family of Sweden for Ikea
12. Christy Walton and Family of U.S for Wal-Mart
13. Stefan Persson of Sweden for "Cheap chic" mogul chairman of Hennes & Mauritz (H&M)
14. Li Ka-shing of Hong Kong for Diversified
15. Jim C. Walton of U.S for Wal-Mart
16. Alice Walton of U.S for Wal-Mart
17. Liliane Bettencourt of France for L'Oreal Shares
18. S. Robson Walton of U.S for Wal-Mart
19. Prince Alwaleed bin Talal Alsaud of Saudi Arabia for Diversified
20. David Thomson and family of Canada for Thomson Reuters

Source: Forbes.com