Jason Manders has accepted a business development manager position with GEM Energy of the Rudolph Libbe Group. 

Based in Rudolph Libbe Group’s North Ridgeville, Ohio office, Manders will be responsible for HVAC contract sales in northeast Ohio. He has 12 years of experience in the building materials and products industry, and before joining GEM Energy, worked in business development for James Hardie Building Products.

Manders holds degrees in sports management and information technology from Tiffin University, and a master’s of education in sport administration from Bowling Green State University.