New Delhi: With a networth of $21 billion, Reliance Industries (RIL)' Mukesh Ambani has retained his title as India's richest for sixth year in a row, while the country's 100 richest persons saw their collective
4. Azim Premji
Net Worth: $13.8 B
Chairman, Wipro
Age: 68
Source of Wealth: software, inherited and growing
Residence: Bangalore, India
Country of Citizenship: India
Education: Bachelor of Arts / Science, Stanford University