Sisecam Chemicals USA Inc. announced its intention to appoint Mehmet Nedim Kulaksizoglu as chief financial officer of Sisecam Chemicals Resources LLC and its subsidiaries, including the Ciner Resource Partners LLC (general partner), effective upon the receipt of all requisite U.S. immigration and corporate approvals (Kulaksizoglu effective date), to serve until his successor has been duly elected and qualified or until his death, resignation or removal. Mr. Ahmet Tohma has agreed to resign as the chief financial officer of the general partner as of the Kulaksizoglu effective date in order to pursue other opportunities with the Ciner Group and will continue to serve as the Ciner Group's chief financial officer. There are no disagreements between Mr. Tohma and the board, the general partner or the partnership's management regarding any matter relating to the partnership's operations, policies or practices.

Sisecam obtained these management appointment rights in connection with its acquisition of 60% of Sisecam LLC in December 2021. Most recently, Mr. Kulaksizoglu has served as chief financial officer of Pacific Soda LLC, a joint venture between Sisecam and affiliates of the partnership.