Rory O’Donnell joined GrafTech as Chief Financial Officer and Senior Vice President in September 2024. Mr. O’Donnell previously served as Senior Vice President, Controller and Principal Accounting Officer of Covia Corporation, a provider of mineral-based and material solutions for the industrial and energy markets, since February 2019. While at Covia Corporation, he also served as Interim Chief Financial Officer from August 2022 to July 2023. Prior to Covia Corporation, Mr. O’Donnell served as Senior Vice President, Controller at Signet Jewelers Limited, a retailer of diamond jewelry, from 2014 to 2019. Before joining Signet Jewelers Limited, Mr. O’Donnell served as Director, Accounting & Reporting at Cleveland-Cliffs Inc., a North America-based steel producer. Mr. O’Donnell began his career at KPMG LLP, a professional services firm. Mr. O’Donnell has a B.S. in Accounting from the University of Dayton and is a Certified Public Accountant licensed in Ohio.