Larry Kellner, Continental's numbers guy =0AUnder Larry Kellner, Continenta= l Airlines has overtaken Northwest to become the fourth largest US carrier,= while simultaneously pleasing stock-pickers and business travellers=0Ahttp= ://www.flightglobal.com/Articles/2006/10/24/Navigation/355/210173/Larry+Kel= lner%2c+Continental's+numbers+guy.html