Chicago Speaks: Christie Hefner, former chairwoman and CEO of Playboy MagazineChicago Speaks: Geoffrey Fushi, Bien & Fushi Violins, ownerChicago Speaks: Capt. James Lovell, Apollo 13 CommanderChicago Speaks: Blair Kamin, architecture critic of the Chicago TribuneChicago Speaks: Michael Lykoudis, Dean, School of Architecture at Notre Dame UniversityChicago Speaks: Randy Blankenhorn, Executive Director, CMAPChicago Speaks: James Cuno, Director, Art Institute of ChicagoChicago Speaks: Terry Mazany, Chicago Community TrustChicago Speaks: John McCarter, Field Museum, President & CEOBill Mason, Lyric Opera of Chicago, General DirectorDonna La Pietra, Kurtis Productions, VPPat Ryan, Chairman and CEO of the Chicago 2016 Olympic bid committee, founder and retired executive chairman of Aon Corporation