Indianapolis, IN – Jackson Systems, LLC, an award-winning HVAC manufacturer and wholesaler, announces the promotion of Mike Holscher and Kurt Wessling. Holscher’s new role as a Senior Product Engineer will focus on assisting with product development, senior level technical support and product line management. Holscher has been with Jackson Systems since October 2007 where he started as an inside sales engineer. Wessling’s new role as the Director of Sales and Marketing will focus on developing relationships with the multiple contractor groups Jackson Systems supports as well as overseeing the marketing department. Wessling has been with Jackson Systems since February 2004.