is the retired President and Chief Executive Officer of United States Steel Corporation (U.S. Steel), an integrated producer and manufacturer of flat-rolled sheet and tubular steel products for a wide range of industries. Prior to his tenure with U.S. Steel, Mr. Longhi served as President and Chief Executive Officer of Gerdau Ameristeel Corporation, and as Vice President and Group President, Global Extrusions at Alcoa, where he held increasingly responsible roles over a 20 year period. During his career, he has gained experience with global steel, industrial, mining, automotive, transportation, aerospace, and energy markets. He has previously been named Steelmaker of the Year by the Association for Iron and Steel Technology, and CEO of the Year at the Platts Global Metals Awards. Mr. Longhi is a member of the Management Development & Compensation Committee and the Audit Committee.

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Mario Longhi