Three Iowa business representatives won EY Entrepreneur of the Year 2015 Upper Midwest awards Wednesday. The winners included Hank Harris, president and CEO of Harrisvaccines in Ames; Christopher Klitgaard, CEO of MediRevv in Coralville; and Atul Gupta, president of Advanced Technologies Group LLC of West Des Moines. Winners were selected by an independent judging panel made up of previous winners of the award, leading CEOs, private capital investors and other regional business leaders.