15. Shiv Nadar – Net worth: $14.8 billion
Shiv Nadar is an Indian industrialist and philanthropist born on 14 July 1945 in Tiruchendur, Tamil Nadu, India. He is the founder and chairman of HCL and the Shiv Nadar Foundation. As of 2015, his personal wealth is estimated at $14.8 billion. He is ranked at 66th richest man in the world.