Endeavour Mining PLC — Investor Presentation 2021

Dec 15, 2021

CERTIFICATE OF QUALIFIED PERSON
Jane Spooner, M.Sc., P.Geo.

As a co-author of this report for SEMAFO Burkina Faso S.A. (SEMAFO BF) entitled “Mana Property, Burkina Faso, NI 43-101 Technical Report, Disclosing the Results of the Siou Underground Prefeasibility Study”, effective date 31 December, 2017, I, Jane Spooner, P.Geo., do hereby certify that:

1. While carrying out the work described in this report I was employed as an Associate Specialist in Mineral Market Analysis and carried out this assignment for
   Micon International Limited
   Suite 900, 390 Bay Street, Toronto, Ontario M5H 2Y2
   tel. (416) 362-5135 fax (416) 362-5763
   e-mail: jspooner@micon-international.com

2. I hold the following academic qualifications:
   B.Sc. (Hons) Geology, University of Manchester, U.K. 1972
   M.Sc. Environmental Resources, University of Salford, U.K. 1973

3. I am a member of the Association of Professional Geoscientists of Ontario (membership number 0990); as well, I am a member in good standing of the Canadian Institute of Mining, Metallurgy and Petroleum.

4. I have worked as a specialist in mineral market analysis for over 30 years. During this time, I have completed analyses of supply and demand and prices for a wide variety of base and precious metals, industrial and specialty minerals, coal and uranium in connection with property evaluation, litigation, merger/acquisitions and mineral policy issues for national and provincial government agencies as well as due diligence assessments and project management assignments.

5. I do, by reason of education, experience and professional registration, fulfill the requirements of a Qualified Person as defined in NI 43-101.

6. I have not visited the project site.

7. I am responsible for Sections 1.14 and 19 of this report entitled “Mana Property, Burkina Faso, NI 43-101 Technical Report, Disclosing the Results of the Siou Underground Prefeasibility Study”, effective date 31 December, 2017.

8. I am independent of SEMAFO BF, SEMAFO Inc. and related companies according to the definition described in NI 43-101 and the Companion Policy 43-101 CP.

9. I have not worked on or been associated with had no previous involvement with the Property prior to this Technical Report.

10. I have read NI 43-101 and the Sections 1.14 and 19 of this report for which I am responsible have been prepared in compliance with the instrument.

11. As of the date of this certificate, to the best of my knowledge, information and belief, the sections of this Technical Report for which I am responsible contain all scientific and technical information that is required to be disclosed to make this report not misleading.

Effective Date: 31 December, 2017
Signing Date: November 5, 2021

MICON INTERNATIONAL LIMITED

/s/ Jane Spooner

Jane Spooner, M.Sc., P.Geo.