DUBLIN, Aug. 28, 2019 (GLOBE NEWSWIRE) — Medtronic plc (NYSE:MDT) today announced that Omar Ishrak, Medtronic’s Chairman and Chief Executive Officer (CEO), has announced his intention to retire as CEO on April 26, 2020, following the end of the company’s current fiscal year. As a result, the Medtronic Board of Directors announced key leadership appointments …