Exhibit 99.10
| SRK Consulting (Canada) Inc. Suite 2200 - 1066 West Hastings Street Vancouver, BC V6E 3X2
T: +1.604.681.4196 F: +1.604.687.5532
vancouver@srk.com www.srk.com |
Project Number: 2US043.003
Vancouver, B.C.
To:
Ontario Securities Commission
Alberta Securities Commission
Autorite des Marches Financiers
British Columbia Securities Commission
United States Securities and Exchange Commission
CONSENT OF QUALIFIED PERSON
I, Andy Thomas, M.Eng., P.Eng., do hereby consent to the public filing by Sierra Metals Inc. (the “Company”) of the technical report titled “Independent Technical Report on Resources and Reserves, Bolivar Mine, Mexico” dated May 8, 2020, with an effective date of December 31, 2019 (the “Technical Report”).
Dated this 8th day of May 2020.
[“original signed and sealed”]
| Andy Thomas, M.Eng., P.Eng. | |
| Senior Consultant (Geotechnical) |