Burke & Herbert Financial Services Corp.

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 22, 2024

BE IT KNOWN BY THESE PRESENT: Each of the undersigned directors and officers, has made, constituted, and appointed, and does hereby make, constitute, and appoint Roy E. Halyama and Kirtan Parikh, and each of them (with full power to each of them to act alone), with full power of substitution, his or her true and lawful attorneys-in-fact, for him or her and in his or her name, place and stead to affix his or her signature as director or officer or both, as the case may be, of the registrant, to any and all amendments to this Annual Report on Form 10-Kt and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto such attorney-in-fact full power and authority to do and perform every act and thing whatsoever necessary to be done in the premises, as fully as he or she might or could do if personally present, hereby ratifying and confirming all that such attorney-in-fact shall lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities indicated on March 22, 2024.