Experience: Mr. Donaldson joined the Board in 2018 and became Chairman of the board on May 1, 2024. He served as the Chief Financial Officer at Andersen Corporation, a leading maker of windows and doors for residential and commercial markets, from 2004 until March 2025. He also served as its Executive Vice President, a member of its Executive Committee, and on its Board of Directors from 2004 until March 2025. Prior to joining Andersen Corporation in 1999, Mr. Donaldson spent sixteen years at Armstrong World Industries, Inc. in various management roles in sales and marketing, quality management, manufacturing, and general management. Mr. Donaldson also serves as a Board Member of Bemis Manufacturing Company.
Contribution to and function on the Board: Mr. Donaldson has extensive industry, operational and financial management experience and brings to the Board his strong focus on driving shareholder value as well as expertise in capital markets financing, acquisitions and integration, information systems and technology, and sales and marketing. He is the Chair of the Board as of May 2024, and a member of the Audit and Finance, Compensation and Leadership Development, Nominating and CSR, and Corporate Strategy and Acquisitions Committees.