Johns Manville Corporation
Tommy Knappich has extensive experience in the field of sales and operations management, currently serving as the Vice President and General Manager of Insulation Systems at Johns Manville since 2004. In this role, Tommy is responsible for domestic and global sales of all commercial roofing products, as well as overseeing JM's Solar Company, JME3CO, and various service teams. Prior to this, Tommy held leadership positions at APSCO, Sulzer, and Ingersoll Rand, focusing on sales and operations in the Western Region. Tommy holds an MBA in Finance from George Fox University and a BS in Petroleum Engineering from Mississippi State University.
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Johns Manville Corporation
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Johns Manville, a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality building insulation, commercial roofing, and specialty products for commercial, industrial, and residential applications. Johns Manville has revolutionized the building insulation industry by introducing an entire line of formaldehyde-free fiber glass building insulation. Johns Manville manufactures and markets commercial roofing systems including built up roofing, modified bitumen roofing, EPDM, PVC and TPO membranes as well as high thermal polyisocyanurate roof insulation and low thermal roof perlite roof insulation and a wide variety of roof accessory items.