On July 6, 2021, Allison S. Lausas notified SunCoke Energy, Inc. of her decision to resign, effective July 23, 2021, from her position as the Company's Interim Senior Vice President and Controller. In connection with Ms. Lausas' resignation, the Company also announced that Bonnie M. Edeus has been appointed as Vice President and Controller. Ms. Edeus joined the Company in 2013 and has assumed progressively more responsible financial leadership roles, most recently serving as Assistant Controller.