Celanese Corporation appointed Aaron M. McGilvray to the position of Vice President and Chief Accounting Officer, effective March 14, 2022. In this role, Mr. McGilvray will have global responsibility for SEC reporting, internal reporting, accounting, and Sarbanes-Oxley compliance. Mr. McGilvray, 46, has served as assistant controller since January 2018.

Prior to that he served as global director of technical accounting from March 2016 and technical accounting manager from December 2011, when he joined the Company. He began his career with PricewaterhouseCoopers, where he held a number of positions of increasing responsibility over 13 years prior to joining Celanese. He holds Bachelor of Business Administration and Master of Science degrees in Accounting from Texas A&M University and is a licensed Certified Public Accountant in the State of Texas.

Mr. McGilvray succeeds Benita M. Casey, who is departing from her role as Chief Accounting Officer of the Company. Her last day is expected to be June 1, 2022.