Exhibit 32.1
 
CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER
 
Pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Global Clean Energy Holdings, Inc. (the "Company") hereby certifies that, to his knowledge:
 
(i)
 
The Quarterly Report on Form 10-Q of the Company for the quarter ended March 31, 2016 (the "Report") fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
 
(ii)
 
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 

 
May 13, 2016
By:       /s/ RICHARD PALMER 
Name:  Richard Palmer
Title:    President and Chief Executive Officer