Power of Attorney for Joseph Francis Dietrick

This filing details a Power of Attorney granted by Joseph Francis Dietrick, a Director of Adviser, to specific individuals. These attorneys-in-fact are authorized to act on Mr. Dietrick's behalf for all required Section 16 and Section 13 filings with the SEC, including Forms 3, 4, 5, Schedules 13D and 13G, and Forms 144. They are empowered to manage EDGAR account access, prepare and submit necessary documentation, and obtain information regarding the company's securities from third parties. The Power of Attorney remains in effect until Mr. Dietrick is no longer required to make such filings, unless earlier revoked. It covers various investment funds managed by abrdn Inc. and its affiliates.