Bill Ackman
Firm: Pershing Square Capital ManagementCity: New York2008 Age: 412008 Assets Under Management: $6 Billion William ‘Bill’ Ackman graduated from Harvard University in 1988 and received his MBA from Harvard Business School in 1992. Ackman co-founded Gotham Partners in 1992 with David Berkowitz. He went on to founded Pershing Square in 2003. Pershing Square is an