Many Tar Heels have become business leaders. The leaders include Jason Kilar,[281] former CEO of Hulu; Howard R. Levine,[282] chairman of the board and CEO of Family Dollar; Paul Kolton,[283] chairman of the American Stock Exchange; Julian Robertson,[284] founder of Tiger Management Corp.; Bill Ruger,[285] founder of Sturm, Ruger; Warren Grice Elliott, former president of Atlantic Coast Line Railroad; Allen B. Morgan, Jr.,[286] founder and former CEO of Morgan Keegan & Company; Ken Thompson,[287] former chairman and CEO of Wachovia; Hugh McColl,[288] former CEO of Bank of America; Sallie Krawcheck,[289] former CFO of Citigroup Inc ,William Johnson,[290] the current president and CEO of Progress Energy, John A. Allison IV, former CEO of BB&T,[citation needed], Marvin Sands, founder and CEO of Constellation Brands,[291] Ritch Allison, CEO of Dominos Pizza, Chuck Robbins, CEO of Cisco, Jonathan Reckford, CEO of Habitat for Humanity, and Michelle Buck, CEO of The Hershey Company, William H. Rogers Jr., CEO of SunTrust Banks,[292] William B. Harrison Jr., former CEO of JPMorgan Chase,[293] and Peter Grauer, Chairman of Bloomberg.[294]