His net worth in 2011 was $27 billion compared to a net worth of $29 billion in 2010. This guy was born on the 19th April of 1957 in Aden, Yemen. He is an Indian businessman and is the chairman of Reliance Industries. He is also the director of the Bank of America. He was named as one of the most powerful men in the world in the year 2010 by Forbess. He is the second richest man in all of Asia; the first one is also discussed in this list and he too is an Indian businessman. He is also the richest sports owner in the world. He is richer than the owners of Chelsea and AC Milan. His company owns Mumbai Indians.