On December 13, 2020, the Board of Directors of SunCoke Energy, Inc. appointed Mr. Ralph M. Della Ratta, Jr. to its Audit Committee and its Compensation Committee, and appointed Mr. Michael Ward Lewis to its Audit Committee and its Governance Committee. Mr. Della Ratta, 67, brings valuable business and financial experience to the Board, particularly with regard to capital raising, commercial banking, mergers and acquisitions, strategic financial analysis and capital markets transactions. From 2004 to 2017, he was Founder, Senior Managing Director and Chief Executive Officer of Western Reserve Partners LLC. Mr. Lewis, 71, is an experienced banking executive who has spent over 40 years in the financial services industry with business line responsibility. He provides senior management-level strategic planning, business development and managerial expertise to the Board. During the course of his career, Mr. Lewis has risen through progressively responsible senior leadership positions at BMO Harris Bank, N.A. (a large U.S. banking institution and subsidiary of Bank of Montreal, the Canadian multinational investment bank and financial services company) and, from 1998 until his retirement in 2013, Mr. Lewis was Executive Vice President, and Chicago metro regional president.