Exhibit 16.1
February 18, 2016
U.S. Securities and Exchange Commission
Office of the Chief Accountant
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We have read Item 4.01 of Form 8-K, dated February 15, 2016, of Global Clean Energy Holdings, Inc. and agree with the statements concerning our Firm contained therein.
Very truly yours,
/s/ Hartley Moore Accountancy Corporation
Hartley Moore Accountancy Corporation