GrafTech International Ltd. announced that Marcel Kessler has informed the Company?s Board of Directors of his intention, due to family reasons, to step down as Chief Executive Officer effective November 15, 2023 and resign as an employee of the Company effective December 31, 2023. Mr. Kessler will continue to serve on GrafTech?s Board. The Board has appointed Timothy K. Flanagan, the current Chief Financial Officer, Senior Vice President Finance and Treasurer of the Company, to serve as interim Chief Executive Officer, effective November 15, 2023.