A Professional Corporation CERTIFIED PUBLIC ACCOUNTANTS 5 Triad Center, Suite 750 Salt Lake City, UT 84180-1128 Phone: (801) 532-2200 Fax: (801) 532-7944 www.hbmcpas.com | Registered with the Public Company Accounting Oversight Board  |
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
To the Board of Directors
Global Clean Energy Holdings, Inc.
We consent to the incorporation by reference in Registration Statement on Form S-8 (nos. 333-92446) of Global Clean Energy Holdings, Inc. of our report dated March 31, 2010, appearing in this Annual Report of Form 10-K of Global Clean Energy Holdings, Inc. for the year ended December 31, 2009.
| /s/ HANSEN, BARNETT & MAXWELL, P.C. | ||
| HANSEN, BARNETT & MAXWELL, P.C. |
Salt Lake City, Utah
March 31, 2010