Power of Attorney for Gary S. Olson

SEC Filing 3 (0001062993-25-013501)

Gary S. Olson has executed a Power of Attorney appointing Jessica Zupich, Justin Maney, Charles Lichtenwalter, Irina Abbas, and Leyla Gungor as his attorneys-in-fact. These individuals are authorized to act on Olson's behalf in matters related to SEC filings, including enrolling in the EDGAR system, preparing and submitting Forms 3, 4, 5, and 144, and managing his EDGAR account. The Power of Attorney also allows the attorneys-in-fact to obtain information regarding transactions in CNB Financial Corporation's equity securities from third parties. The Power of Attorney remains in effect until Olson is no longer required to file Forms 4 or 5, it is revoked in writing, or an attorney-in-fact is no longer employed or representing the company.