On August 21, 2023, Kenneth S. Parks, Executive Vice President of Owens Corning, notified the company that he will resign effective September 15, 2023 to pursue another opportunity. The company has appointed Todd W. Fister, 49, as Executive Vice President, effective upon Mr. Parks' resignation. As CFO, Mr. Fister will assume the role of principal financial officer" of the Company.

Mr. Fister joined the Company in 2014 and has served as the Company's President, Insulation since July 2019. He previously served as Vice President of Global Insulation and Strategy from March 2018 to July 2019 and, prior to that, he served as Vice President and Managing Director for Europe Insulation and Global Foamglas . Prior to joining the Company, Mr. Fister held multiple financial, strategy, and corporate development leadership roles at MeadWestvaco, Kimberly-Clark, and Procter & Gamble.