Michael Dick, Senior Vice President, Operations & Purchasing of Allison Transmission Holdings, Inc. has announced his retirement effective March 11, 2022. Rafael Basso, Vice President, Operations Planning and Business Development and Teresa van Niekerk, Vice President, Purchasing and Supplier Quality who currently report to Dick, will report directly to David S. Graziosi, Chairman and Chief Executive Officer of Allison Transmission, following Dick's retirement. Dick began his career with Allison more than 15 years ago as Executive Director of Operations and Plant Manager for the 1000 Series and 2000 Series transmissions Indianapolis manufacturing facility, where his team significantly improved manufacturing cost per unit, hours per unit and customer quality metrics.