Page 10 of 11 Exhibit B POWER OF ATTORNEY For Executing Form ID, 3, 4, 5, or 144 I hereby constitute and appoint Kristin M. Federici, the Director of Financial Reporting, Joseph D. Canfield, Chief Accounting Officer, Richard K. Laws, Chief Counsel and Corporate Secretary, and/or Douglas M. Schosser, Chief Financial Officer of Northwest Bancshares, Inc., to act as my true and lawful attorney-in-fact, with full power of substitution, to: (1) execute for and on behalf of the undersigned, in the undersigned’s capacity as an Officer and/or Director of Northwest Bancshares, Inc., Form ID, 3, 4, 5, or 144, or any amendment thereto, required to be filed by the undersigned in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder; (2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form ID, 3, 4, 5, or 144 complete and execute any amendment or amendments thereto, and timely file such form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and (3) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion. The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, and proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power-of-attorney and the rights and powers herein granted. The undersigned acknowledges that the attorneys-in-fact named above, in serving in such capacity at the request of the undersigned, are not assuming, nor is Northwest Bancshares, Inc. assuming, any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934. This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Form ID, 3, 4, 5, or 144 with respect to the undersigned’s holdings of and transactions in securities issued by Northwest Bancshares, Inc., unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. Docusign Envelope ID: 669BC2AA-EA3A-4943-9B48-0702C5DD91E7

Page 11 of 11 IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed this ____ day of , 20____. Signature: Print Name: Timothy M. Hunter 20th November 24 Docusign Envelope ID: 669BC2AA-EA3A-4943-9B48-0702C5DD91E7

Hunter Timothy M 4