SunCoke Energy CFO Mark W. Marinko To Retire Effective March 13, 2026; Shantanu Agrawal Appointed New CFO Effective March 13, 2026

SunCoke Energy, Inc. (NYSE:SXC) ("SunCoke") today announced that Mark W. Marinko, SunCoke's Chief Financial Officer, will retire effective March 13, 2026. As part of a planned transition in connection with Mr. Marinko's retirement, the Board has unanimously appointed Shantanu Agrawal, currently serving as SunCoke's Vice President, Finance and Treasurer, to succeed Mr. Marinko as CFO, effective March 13, 2026.

Mr. Agrawal has over a decade of relevant finance and accounting experience, with a deep understanding of SunCoke and its operations. He began his career with SunCoke as an FP&A Analyst in 2014. Since joining SunCoke, Mr. Agrawal has assumed progressively greater oversight roles, leading the finance and treasury functions, including budgeting, forecasting, financial analysis, cash management, investor relations, and procurement. He has served as SunCoke's Vice President, Finance and Treasurer since 2021, and his demonstrated record of leadership will translate to a seamless transition for SunCoke's finance organization.

Commenting on Mr. Marinko's retirement, Katherine Gates, SunCoke's President and Chief Executive Officer said, "During his time as CFO, Mark was instrumental in guiding SunCoke through critical phases of our evolution, including the recent acquisition of Phoenix Global Services." Reflecting on Mr. Agrawal's appointment, Ms. Gates continued, "We are looking forward to Shantanu's future accomplishments and contributions as SunCoke's next CFO. With his deep knowledge of SunCoke's business and organization, and his significant finance and accounting expertise, Shantanu is the ideal person to step into the CFO role for SunCoke, driving financial discipline and operational excellence, while advancing our growth strategy and long-term value creation for shareholders."