OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Board of Directors
Clean Energy Holdings, Inc.
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 April
14, 2009, appearing in this Amendment No. 1 to Annual Report on Form 10-K/A of
Global Clean Energy Holdings, Inc. for the year ended December 31,
/s/ HANSEN, BARNETT &
Barnett & Maxwell. P.C.