Power of Attorney for Michael Winch

This filing details a Power of Attorney granted by Michael Winch, Chief Credit Officer of Assured Guaranty Ltd., to Ling Chow and Dawn Jasiak. The attorneys-in-fact are authorized to prepare, execute, and file Section 16(a) reports with the SEC on behalf of Mr. Winch. This includes executing any necessary amendments and other related documents for electronic filing. The power of attorney also grants the attorneys the authority to take any action deemed beneficial or legally required for Mr. Winch in his capacity as a director. This appointment remains in effect until Mr. Winch is no longer required to file Section 16(a) reports or until it is revoked in writing. The filing also notes that Mr. Winch directly owns 5,849 common shares, with a portion of these being restricted stock units that will convert to common shares upon vesting.