John W. Altmeyer

John W. Altmeyer was recently appointed Executive Chairman for GAF Commercial Roofing, a Standard Industries company and North America’s largest roofing and waterproofing manufacturer. In this new role, John is responsible for developing and leading a multi-year strategy focused on making GAF the number one in the commercial roofing market. From 1997 to 2018, John served as the President and Chief Executive Officer of Carlisle Construction Materials, a division of Carlisle Companies Incorporated. Carlisle Construction Materials is principally engaged in the manufacture and sale of rubber and thermoplastic roofing systems and other products with roofing applications for commercial and residential buildings. Mr. Altmeyer also has served as a Member of the Board of Directors of EMCOR Group, Inc. (NYSE: EME), a mechanical and electrical construction, industrial and energy infrastructure and facilities services company, since 2014. As part of his service on the EMCOR Board of Directors, Mr. Altmeyer currently serves on the governance committee of EMCOR and has served as the Chair of the Compensation Committee of EMCOR since 2018, and served on the audit committee from 2014 through 2018. Additionally, Mr. Altmeyer served as a member of the Board of Directors of Berkshire Hills Bancorp, a bank holding company, from 2012 to 2014. Mr. Altmeyer also served on the Board of Directors of Tecta America, a roofing contracting and services business, from 2019 to 2021. Mr. Altmeyer earned his Bachelor of Science degree from Cornell University and his MBA from Harvard Business School. Having extensive service as an executive officer and director of public companies, which experience includes strategic planning for mergers and acquisitions, business operations, and financial compliance and controls, Mr. Altmeyer is well positioned to serve as a director of the Company.