Cliff Zimmerman

Cliff Zimmerman, P.E., CEM, is an experienced Energy Solutions Engineer at Xcel Energy since July 2022, specializing in providing technical expertise and strategic direction for commercial and industrial energy efficiency programs. Prior to Xcel Energy, Cliff served as a Regional Energy Engineer at Franklin Energy, supporting various utility rebate programs. Additional experience includes roles in technical support, project engineering, and civil engineering design across multiple organizations, including Manufacturers' News, Inc., eZing, Inc., Terra Consulting Group, Raymond Professional Group, and NACCO Materials Handling Group. Cliff holds a Bachelor of Science in Mechanical and Civil Engineering from the University of Illinois Urbana-Champaign.