Endeavour Mining PLC — Regulatory Filings 2021

Dec 15, 2021

CERTIFICATE OF QUALIFIED PERSON

Eur Ing Bruce Pilcher, CEng FIMMM FAusIMM CP(Min)

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, Bruce Pilcher do hereby certify that:

1. While carrying out the work described in this report I was employed as a Senior Mining Engineer by, and carried out this assignment for
   Micon International Co Ltd
   Tremough Innovation Centre, Penryn Campus, Penryn, TR10 9TA Cornwall, UK
   tel.: +44 1326 567338
   e-mail: bpilcher@micon-international.co.uk

2. I am a graduate of the University of Sydney with a Bachelor of Engineering (Mining Engineering, 1984).

3. I am a fellow in good standing of the Institute of Materials, Minerals and Mining (IOM3)(#50141), a fellow of the Australasian Institute of Mining and Metallurgy (AusIMM) (#101906) and am a registered Chartered Engineer (CEng) with the Engineering Council UK (#526806), Chartered Professional (Mining) with the AusIMM (#101906) and European Engineer (Eur Ing) with the European Federation of National Engineering Associations (FEANI) (#30087).

4. I have worked as a mining engineer in the minerals industry for 30 years, during this time I have served as Mine Superintendent, Regional and Technical Services Manager, in contracting and drilling and blasting applications including management of optimization projects in Australia, UK, France, Spain, Germany, Poland and Kyrgyzstan. I have worked in production management, mine design, planning, and contract management in the coal and metalliferous mining industries. As an independent consultant I have been involved in numerous due diligence reviews and Independent Engineer assignments related to gold, uranium and base metal projects.

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

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

7. I visited the Mana property between 26 and 29 July, 2017;

8. I have not worked on or been associated with the Mana Project prior to this Technical Report.

9. 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.

10. I am responsible for Sections 1.10, 1.11, 1.16.1 to 1.16.3, 15, 16, 21.1, 21.2, 25.2 and 26.2 of this Technical Report.

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 technical report not misleading.

Effective Date: 31 December 2017
Signing Date: 05 November 2021

/s/ Bruce Pilcher

Eur Ing Bruce Pilcher CEng FIMMM FAusIMM CP(Min)