Aspen Insurance Holdings Files 2008 Annual Report on Form 10-K

HAMILTON, Bermuda - 27 February, 2009 - Aspen Insurance Holdings Limited ("Aspen" or "the Company") (NYSE: AHL) has filed its 2008 Annual Report on Form 10-K with the U.S. Securities Exchange Commission (the "SEC"). The document is on the Company's website under the Investor Relations section at http://www.aspen.bm, as well as on the SEC's website at http://www.sec.gov.

Printed copies of the Company's complete audited financial statements can be obtained free of charge as follows: write to The Head of Investor Relations, Aspen Insurance Holdings Limited, Maxwell Roberts Building, 1 Church Street, Hamilton, Bermuda HM11, e-mail noah.fields@aspen.bm, or call +1-441-297-9382.

About Aspen Insurance Holdings Limited

Aspen provides reinsurance and insurance coverage to clients in various domestic and global markets through wholly-owned subsidiaries and offices in Bermuda, France, Ireland, the United States, the United Kingdom, and Switzerland. For the twelve months ended December 31, 2008, Aspen reported gross written premiums of $2.0 billion, net income of $103.8 million and total assets of $7.3 billion. For more information about Aspen, please visit www.aspen.bm.