Personnel Principal T.W. Freeman, RRC - A Registered Roofing Consultant with extensive experience in industrial projects. He was a 25 year employee of The Dow Chemical Company, where he was National Roofing Warranty Manager and Southern Region Technical Manager for STYROFOAM* Brand Insulation. Other credits include Single Ply Roofing Institute Board of Directors, SPRI Technical Committee, Accredited Registered Roofing Consultant in 1990, Holder of two commercial roofing patents, Faculty member of the Roofing Industry Education Institute (RIEI) and the Roof Consultants Institute (RCI). Associates George Mackey, P.E. - A Professional Engineer with over twenty five years of experience working in Research and New Product Development in the Building Materials Department of The Dow Chemical Company. He has extensive experience in multiple areas of Construction Materials research including Residential, Commercial, Agricultural, and Manufactured Housing systems. He managed the Technical Service and Development section for Dow's North American Roofing and Commercial Building Systems for several years. Chris Lindner - CADD Specialist * Registered Trademark of The Dow Chemical Company