Pacifica Silver — Regulatory Filings 2024

Jun 24, 2024

CONSENT OF AUTHOR

TO: BRITISH COLUMBIA SECURITIES COMMISSION ALBERTA SECURITIES COMISSION

RE: ROBERTO RESOURCES INC. (the “Company”)

- Preliminary Prospectus dated June 21, 2024 (the “Preliminary Prospectus”)

I, Chris Wilson, PhD, FAusIMM (CP), FSEG, FGS, do hereby consent to being named in the Preliminary Prospectus and to the use of the technical report titled “Independent 43-101 Technical Report Janampalla Project, Huancavalica Province, Central Peru” dated May 28, 2024, (the “Technical Report”) in connection with the filing of the Preliminary Prospectus and to the extracts or a summary of the Technical Report in the Preliminary Report in the Preliminary Prospectus or incorporated by reference therein.

I confirm that I have read the Preliminary Prospectus of the Company and that it fairly and accurately represents the information in the Technical Report that supports the disclosure in the Preliminary Prospectus of the Company.

Dated this 21[st] day of June, 2024.

“Chris Wilson”

______________________________ Chris Wilson, PhD, FAusIMM (CP), FSEG, FGS