INDIANAPOLIS–(BUSINESS WIRE)–Randall R. Kirk, Senior Vice President, Product Engineering & Planning of Allison Transmission Holdings, Inc. (NYSE: ALSN) has announced his retirement effective August 6, 2021. “Randy has been instrumental in leading innovation in many areas of our business for 45 years,” said David S. Graziosi, Chairman and CEO of Allison Transmission. “His commitment and continuous pursuit to improve our products and processes has been central to delivering the Allison Bran
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