EXHIBIT 32.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF AMBER RESOURCES COMPANY OF COLORADO PURSUANT TO 18 U.S.C. SECTION 1350 I certify that, to the best of my knowledge, the Annual Report on Form 10-K of Amber Resources Company of Colorado for the year ended December 31, 2006 (the "Report"): (1) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Amber Resources Company of Colorado. /s/ Roger A. Parker Roger A. Parker Chief Executive Officer March 28, 2007 A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission upon request.