JASPER — Jasper Engines & Transmissions has announced the following changes in production leadership. Ryan Dooley was named Director of Diesel Manufacturing, and Scott Hoffman was named Director of Gas Engine Manufacturing. In addition, JASPER named Matt Gregory the Plant Superintendent of the Willow Springs remanufacturing facility in Willow Springs, Missouri.

Ryan began his career with JASPER in 1997 in failure analysis and has had various roles, including Customer Service Manager, Fuel Room Group Leader, and Diesel Division Manager. “Ryan will continue oversight of diesel engine manufacturing, the fuel and air program, the Jasper West cylinder head operation, and Jasper Certified Components,” said JASPER President Matt Weinzapfel. “Additionally, Ryan will begin working with Associates supporting the parts stores and conveyance groups within the Dubois County and Willow Springs facilities.”