Ron Hartzheim

Ron Hartzheim is an experienced HVACR sales professional currently serving as an Outside Sales representative at ILLCO, Inc. since January 2021. Prior to this role, Ron held a position in HVAC Sales at Air Flow Inc. from July 2016 to January 2021, focusing on plan & spec, design build, project management, and engineering. Ron's experience also includes working as a Senior Service Representative at Daikin Applied Americas from June 2013 to June 2016, where responsibilities included managing VRF and Commercial HVAC projects. Ron Hartzheim is a graduate of Fox Valley Technical College.