Carl Schultzis Chief Mechanical Engineer with URS Corporation in their Columbus, Ohio office. He is a graduate of the Ohio State University with a BSME and has 18 years of experience designing and commissioning mechanical systems for laboratories, hospitals, and other complex institutional facility types. He has earned two Technical Excellence Awards during his tenure at URS Corporation. He is a registered professional engineer in over a dozen states and is the author of many technical articles related to HVAC and plumbing system design. Contact him at carl_schultz@urscorp.com