Koppers Holdings Inc. announced that the company has increased the size of its Board of Directors from nine to ten members and has elected Nishan J. Vartanian as a director of the company, effective February 13, 2024. Mr. Vartanian currently serves as Chairman and Chief Executive Officer of MSA Safety Incorporated, global leader in the development, manufacture, and supply of safety products and solutions that protect people and facility infrastructures. Mr. Vartanian joined MSA in 1985 and has served in a variety of roles of increased responsibility, including as President of MSA North America, Senior Vice President and President of MSA Americas, and President and Chief Executive Officer of the corporation, adding the position of Chairman in 2020.

Mr. Vartanian brings to the Koppers Board executive business leadership as well as a wealth of experience in global markets, with particular specialization in safety-related products and practices. Additionally, Mr. Vartanian serves on the Boards of Trustees for: the Manufacturers Alliances for Productivity and Innovation; the International Association of Firefighters Foundation; and the Allegheny Conference on Community Development. He is also a director of the Federal Reserve Bank of Cleveland, Pittsburgh Branch.