Golden Star Resources Ltd. announced that Daniel Owiredu will be stepping out of the role of Executive Vice President and Chief Operating Officer of Golden Star with effect from July 8, 2019, and will be replaced in that role by Graham Crew. During the transition period until December 31, 2019, Daniel will take on the role of President of the company. As of January 1, 2020, Mr. Owiredu will step down as President and be appointed as Chairman of the Boards of Directors of the Company's subsidiaries, Golden Star (Wassa) Limited and Golden Star (Bogoso/Prestea) Limited. In addition to this change, Martin Raffield will be leaving his position as Executive Vice President, Chief Technical Officer of the Company with effect from September 30, 2019. Dr. Raffield's successor will be appointed in due course.