Thomas Peterffy - Greenwich, CT

Net Worth: $5 billion (as of March 2013), #248 Forbes Billionaires, #77 Forbes 400 Richest Americans. 

Interactive Brokers Founder
hc-forbes-connecticuts-rich-powerful-pictures-008

( Getty Images / November 5, 2012 )

Net Worth: $5 billion (as of March 2013), #248 Forbes Billionaires, #77 Forbes 400 Richest Americans. Interactive Brokers Founder

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