EX-32.1 4 a5123846ex321.txt GOLDEN STAR RESOURCES EXHIBIT 32.1 EXHIBIT 32.1 Certification of Principal Executive Officer Pursuant to 18 U.S.C. 1350 (Section 906 of the Sarbanes-Oxley Act of 2002) I, Peter J. Bradford, President and Chief Executive Officer of Golden Star Resources Ltd., certify, to the best of my knowledge, based upon a review of the Quarterly Report on Form 10-Q/A for the period ended June 30, 2005 of Golden Star Resources Ltd. that: (1) The Quarterly Report on Form 10-Q/A fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (2) The information contained and incorporated by reference in the Quarterly Report on Form 1 0-Q/A fairly presents, in all material respects, the financial condition and results of operations of Golden Star Resources Ltd. /s/ Peter J. Bradford --------------------- Peter J. Bradford President and Chief Executive Officer April 14, 2005