Ambac Assurance Corporation is no longer a subsidiary of Ambac Financial Group, Inc. “Ambac” is a registered trademark of Ambac Financial Group, Inc., used under license.

Ambac Assurance Corporation (“AAC”) is a provider of financial guarantee insurance.

Headquartered in Jersey City, NJ, AAC also maintains offices in Greenwich, CT and, through its subsidiary Ambac UK Limited (“AUK”), in London, UK.