#14 Eric Lefkofsky

Net Worth, $2.9 Billion

He is co-founder of Lightbank; founder & director of InnerWorkings, Inc., Echo Global Logistics, Inc., Mediaocean and Groupon, Inc. In March 2011, Forbes named him one of 2011's new billionaires.

Through his company Blue Media LLC, Eric Lefkofsky gave Groupon.com a very early $1 million investment. That $1 million turned Groupon into an $8 billion company and gave Eric Lefkofsky a net worth of $2.9 billion.

#13 Charles Schwab

Net Worth, $3.7 Billion

Charles R. Schwab is an American businessman and investor and the founder of the Charles Schwab Corporation. He is also one of the biggest and most successful internet entrepreneurs of all time. Schwab.com revolutionized online investing and is now one of the largest financial services websites in the world. Charles is worth $3.7 billion making him the 13th richest internet entrepreneurs.

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