J.P. Morgan Chase / Jamie Dimon

Jamie Dimon, the new CEO of J.P. Morgan Chase is taking a shot at the title of world's most important banker and trying to whip a sprawling financial conglomerate into shape.Fortune, Shawn Tully, 22 March 2006(FORTUNE Magazine) - Just about everyone who works on Wall Street has heard the stories about Jamie Dimon. The one about his shutting down the gyms and pulling the fresh flowers at J.P.