1.Carlos Slim Helú
Net worth: $67.8 billion
Company: Telmex, América Móvil, Grupo Carso
2. William H. Gates III
Net Worth: $59.2 billion
Company: Microsoft
3. Lawrence Ellison
Net Worth: $21.5 billion
Company: Oracle
4. Paul Allen
Net Worth: $18.0 billion
Company: Microsoft
5 & 6. Sergey Brin & Larry Page
Net Worth: $16.6 billion (each)
Company: Google
7. Michael Dell
Net Worth: $15.8 billion
Company: Dell
8. Steven Ballmer
Net Worth: $15.0 billion
Company: Microsoft
9. Naguib Sawiris
Net Worth: $10.0 billion
Company: Orascom Telecom Holding
10. Sunil Mittal
Net Worth: $9.5 billion
Company: Bharti Telecom
◇参考
・10 Richest People in Tech(Mashable)