He's done this rinse and repeat thing several times. See Wikipedia: http://en.wikipedia.org/wiki/Eric_Lefkofsky http://en.wikipedia.org/wiki/Eric_Lefkofsky Al

He's done this rinse and repeat thing several times. See Wikipedia: http://en.wikipedia.org/wiki/Eric_Lefkofsky http://en.wikipedia.org/wiki/Eric_Lefkofsky Also, * http://www.businessinsider.com/insider-selling-groupon-2011-6 http://www.businessinsider.com/insider-selling-groupon-2011-... * http://tech.fortune.cnn.com/2011/06/10/groupon-eric-lefkofsky/ http://tech.fortune.cnn.com/2011/06/10/groupon-eric-lefkofsk...