The Technical Report Summary was prepared in accordance with Subpart 229.1300 of Regulations S-K promulgated by the U.S. Securities and Exchange Commission;

I consent to the Company’s public filing of the Technical Report Summary as an exhibit to and as referenced in the Company’s Current Report on Form 8-K (“Form 8-K”), and to the incorporation by reference of the Technical Report Summary in the Registration Statements on Form S-3 (333-275376) and Form S-8 (No. 333-205024, No. 333-262857 and No. 333-291058) (the “Registration Statements”) (collectively, the “Documents”);

I consent to the use of my name, or any quotation from or summarization in the Documents of the parts of the Technical Report Summary for which I am responsible (as listed below);

I confirm that I have read the Documents, and that the Documents fairly and accurately reflect, in the form and context in which it appears, the information in the parts of the Technical Report Summary for which I am responsible, as follows: 1.17.2 thru 1.17.5, 2.4.5, 15.3 thru 15.7.2, 18.1.10.1, 22.12.3 thru 22.12.5, 24 and 25.2 and 25.3.

“signed”