Exhibit 23.3

CONSENT OF EXPERT

I hereby consent to the use of and reference to my name, Gregory Gibson, SME Registered Member, and the information that I reviewed and approved, as described or incorporated by reference in SSR Mining Inc.’s Registration Statement on Form S-8, filed with the United States Securities and Exchange Commission on June 17, 2022.

Dated this 17th day of June, 2022.

Yours very sincerely,

/s/ Gregory Gibson

Gregory Gibson, SME Registered Member