Mr. Willers received his degree in civil engineering in 1965 and has been practicing engineering ever since. Roof consulting has been his full-time profession since 1982, and in 1996 he founded Rooftop Systems Engineers, a professional engineering corporation.
Professional qualifications include being a registered professional engineer in six states (NC, SC, VA, TN, NJ & IA) and being a Registered Roof Consultant. He is an active member of the Roof Consultants Institute and was named a Fellow of the Institute in 1995.
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