Darryl McClelland has nineteen years of practical design in MEP engineering. Although his primary focus was the design of mechanical systems, he spent eleven of those nineteen years designing electrical and plumbing systems as well. He also ran his own engineering business for eight years. His design experience ranges from complex research laboratories and institutional facilities to medical and professional office buildings, and everything in between. Darryl McClelland is a graduate of Purdue University and an active member of ASHRAE and ASPE.