ArcelorMittal S.A. announced that as of 28 March 2024 Mrs. Karyn Ovelmen has stepped down from her position as chair of the Board?s Audit & Risk Committee. The new chair of the company?s audit & risk committee will be appointed at the next board of directors meeting and Mrs. Ovelmen will hold the position on a caretaker basis until 30 April 2024. Mrs. Ovelmen will continue to serve as the company?s lead independent director.