John Zahn

John is celebrating his 25th year at MSC in sales and management of numerous HVAC projects ranging from direct equipment replacements to complex design/build specialty projects including cleanrooms and other critical environments. Areas of expertise include building automation systems, equipment retrofit/replacement, HVAC commissioning and diagnostics, and air/hydronic balancing. Prior to his tenure at MSC, he spent fourteen years in the field performing HVAC service and installation.