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Bob Wamboldt

Robert Wamboldt serves as President and Chief Executive Officer of Johns Manville, a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. Mr. Wamboldt serves on the Board of Trustees at Manufacturers Alliance.

Mr. Wamboldt joined the Company in 2003, where he later became President of JM’s Insulation Systems business in 2017, and led the Engineered Products North America and Roofing Systems businesses at JM. Wamboldt is also Chairman of the North American Insulation Manufacturers Association and previously served as president of the Asphalt Roofing Manufacturers Association. Before joining Johns Manville, Wamboldt worked 16 years at PPG Industries Inc., where he held a variety of positions in the company’s Fiber Glass and Coatings divisions. He earned a Bachelor’s degree in Chemistry from Lehigh University.