Power of Attorney for Section 16 and Rule 144 Reporting Obligations

This filing details a Power of Attorney granted by Ian Sheffield, an officer and director of Invivyd, Inc., to a group of individuals including William E. Duke, Jill Andersen, Katherine Fisher, Kiernan Decker, Stephen Nicolai, Amanda Brown, and Tyler Glass. This power of attorney authorizes the appointed individuals to execute and file, on behalf of Mr. Sheffield, all necessary Forms 3, 4, 5, and 144 with the SEC and any relevant stock exchanges. These forms pertain to Mr. Sheffield's reporting obligations under Section 16 of the Securities Exchange Act of 1934 and Rule 144 of the Securities Act of 1933, concerning his transactions and holdings in Invivyd, Inc. securities. The appointed attorneys-in-fact are empowered to take all necessary actions, including accessing EDGAR, obtaining information from third parties, and making filings, as they deem appropriate. The power of attorney remains in effect until Mr. Sheffield is no longer required to file these forms, or until revoked in writing. It also specifies conditions under which the power of attorney becomes ineffective for individual attorneys-in-fact, such as no longer being employed by or representing the Company.