7. Joshua Harris: Another co- founder of Apollo Global Management, Joshua Harris is an American private equity investor. Apollo Global Management is one of the world’s largest investment firms which specialized in leveraged buyout transactions of distressed securities and was founded in the year 1990.

The firm had recently earned over U.S.$159 billion of investor commitments across its private equity and other investments. He stands as the best billionaires in the Forbe’s 2015 list ranking to 690 with his real time net worth profit of $2.7 billion.

6. Daniel D'Aniello: Daniel D'Aniello has managed his position in the 628th position in t he list of billionaires identified by Forbe’s. The American business man, Daniel, is the co founder and chairman of the Carlyle Group. Carlyle Group is a private equity firm founded in 1987 and headquartered in Washington.

The firm has been one of the largest investors in leveraged buyout transactions since decades. The firm engages $200 billion assets to run day to day operations.

With the high return from Carlyle Group, Daniel D’Aniello has reach heights of success. He is the richest billionaire with a net worth of $2.9 billion from his earnings obtained by his private equity firm.

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