Tredegar Corporation announced that Kevin C. Donnelly resigned as Executive Vice President, General Counsel and Corporate Secretary, effective October 1, 2026. Mr. Donnelly joined the company in 2010 and served as an executive officer for over five years. Tredegar is an industrial manufacturer specializing in custom aluminum extrusions for building, construction, automotive, and specialty markets, as well as films for engineered surface protection applications in electronics and advanced packaging.