Power of Attorney for Kyra Patterson at Northwest Natural Holding Co

The filing is a Power of Attorney document for Kyra Patterson, Vice President and Chief People Officer at Northwest Natural Holding Co. The document appoints several individuals as attorneys-in-fact to act on behalf of Kyra Patterson in matters related to SEC filings and EDGAR system management. The attorneys-in-fact are authorized to execute Forms 3, 4, and 5, manage EDGAR account credentials, and perform other necessary actions related to SEC compliance. The Power of Attorney remains in effect until Kyra Patterson is no longer required to file these forms or until it is revoked in writing.