David Hanna, P.E., M.ASCE, is a graduate of the United States Merchant Marine Academy with a B.S. degree in Marine Engineering and Rensselaer Polytechnic Institute with an M.S. degree in Environmental Engineering. Mr. Hanna is an Associate Professor at Ferris State University with faculty responsibilities in both the construction management and surveying engineering programs. Mr. Hanna has worked for several consulting engineering and construction management firms before joining the faculty at Ferris State in 1991. Mr. Hanna is a licensed professional engineer in Ohio and the recipient of university and national teaching awards. He has designed both water and wastewater treatment plants and numerous plant processes and facilities ranging in size from 0.2 to 120 million gallons per day. His experience includes planning, conceptual and preliminary design, final design, production of plans and specifications, construction administration, construction installation and quality control, plant startup and troubleshooting, and evaluation of facilities for hydraulic expansion and process upgrade. Mr. Hanna has served as an Instructor on hydraulics, pumping systems, and treatment processes to the New York State Department of Environmental Conservation and the New York State Department of Health with operator training and certification programs. He has also presented in-house training to a number of consulting engineering firms and County/Regional Agencies and Authorities. Mr. Hanna is a member of ASCE, the American Society of Plumbing Engineers (ASPE), and the American Society of Mechanical Engineers (ASME).