Power of Attorney for Zymeworks Inc.

This filing documents a Power of Attorney granted by Paul R. Schneider, EVP, General Counsel of Zymeworks Inc., to Catherine Graham and other attorneys at Wilson Sonsini Goodrich & Rosati. This authorization allows them to complete and execute Section 16 reporting forms (Forms ID, 3, 4, and 5) concerning Mr. Schneider's ownership, acquisition, or disposition of Company securities. The attorneys are empowered to file these forms with the SEC and other relevant entities. This Power of Attorney remains effective until Mr. Schneider is no longer required to file such forms or until revoked in writing. The filing also confirms that neither the attorneys nor the Company assume Mr. Schneider's reporting responsibilities.