Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
(b) On February 27, 2026, Timothy Go resigned from the Board of Directors (the "Board") of Celanese Corporation (the "Company"), effective as of such date. Mr. Go's resignation is not the result of any disagreement with the Company on any matter related to the Company's operations, policies, or practices. The Board and the Company are grateful for Mr. Go's service as a Director.
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