It's made both the founder[1], John Sperling, and his son Peter billionaires[2][3]. [1] http://en.wikipedia.org/wiki/John_Sperling http://en.wikipedia.org/wiki

It's made both the founder[1], John Sperling, and his son Peter billionaires[2][3]. [1] http://en.wikipedia.org/wiki/John_Sperling http://en.wikipedia.org/wiki/John_Sperling [2] http://www.forbes.com/profile/john-sperling/ http://www.forbes.com/profile/john-sperling/ [3] http://www.forbes.com/profile/peter-sperling/ http://www.forbes.com/profile/peter-sperling/