Mark A Hershey has sold AWI and made no open-market buys since Sep 2018

Mark A. Hershey is a corporate executive who currently serves as President and Chief Executive Officer of Armstrong World Industries, Inc. (AWI), a role he assumed in April 2026 after previously holding the position of Senior Vice President, Americas, and Chief Operating Officer.( As SVP, Americas, he oversaw the business strategy and operations for AWI’s Mineral Fiber and Architectural Specialties segments, including business development, innovation, and enterprise-wide strategic planning, and has been a key leader in the company’s growth, portfolio-transforming acquisitions, and major corporate transactions.(

Hershey joined Armstrong in 2011 as general counsel and secretary and subsequently served as chief compliance officer and head of sustainability, leveraging nearly two decades of prior corporate law experience, including senior legal roles at IKON Office Solutions and Ricoh Americas.( He played a leadership role in the separation of AWI’s flooring business in 2016 and the divestiture of its European and Pacific Rim businesses in 2019, as well as in 14 acquisitions that significantly expanded the Architectural Specialties segment.( Hershey holds a bachelor’s degree in finance from Penn State University and a Juris Doctor from Villanova University School of Law, and he serves on the board of trustees of The National Building Museum in Washington, D.C.(

Written by Perplexity from public sources.