Mukesh Dhirubhai Ambani, one of the biggest business tycoon across the globe and the top most business magnate has been ranked 1^st amongst the richest persons in India as per the Forbes List on March 2013.

Work: Mukesh Ambani, Chairman and CEO of the Indian conglomerate Reliance Industries Limited, the foremost company of the Indian energy and materials conglomerate Reliance Group.

He has been the richest person of India for the sixth consecutive year with the net worth of 21.5 million US Dollars ( amazing figures). However, The richest man in the world for fourth time in a row was Mexican business tycoon Carlos Slim with the net worth of 73 billion US Dollars.

In the overall list of the billionaires of the world, Mukesh Ambani was ranked at number 22. Lakshmi Mittal, on the other hand was ranked at 41st position with the net worth of 16.5 billion US Dollars.

A total of 55 billionaires from India appeared on the list of 1426 people from the world who have a minimum net worth of 1 billion US Dollars. Among Indians, Mukesh Ambani as well as Lakshmi Mittal were followed by Azim Premji, Dilip Shanghvi, Shashi & Ravi Ruia, Kumar Mangalam Birla, Savitri Jindal, Sunil Mittal, Shiv Nadar, K P Singh and Anil Ambani.