AHL Aspen Insurance Holdings Limited Ordinary Shares

Aspen Insurance Holdings Limited ("Aspen") (NYSE:AHL) today announced that Brian Boornazian, President, Aspen Re, will participate in the Credit Suisse Pricing Conference Call to discuss the January 1, 2009 insurance and reinsurance renewal season. The Credit Suisse conference call is scheduled for January 5, 2009 at 10:00 a.m. (EST). Brian Boornazian will comment on pricing conditions in Reinsurance lines and general industry trends only. There will be no specific commentary on Aspen's financial results or operations, as Aspen will be in its quarterly quiet period. 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, Singapore and Switzerland. For the year ended December 31, 2007, Aspen reported gross written premiums of $1.8 billion, net income of $489.0 million and total assets of $7.2 billion. For the nine months ended September 30, 2008, Aspen reported gross written premiums of $1,566.3 million, net income of $82.0 million and total assets of $7.3 billion. For more information about Aspen, please visit www.aspen.bm. Application of the Safe Harbor of the Private Securities Litigation Reform Act of 1995: This press release contains written, and Aspen's officers may make related oral, "forward-looking statements" within the meaning of the U.S. federal securities laws regarding its capital management plans, its outlook and financial results. These statements are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that do not relate solely to historical or current facts, and can be identified by the use of words such as "expect," "intend," "plan," "believe," "project," "anticipate," "seek," "will," "estimate," "may," "continue," and similar expressions of a future or forward-looking nature. All forward-looking statements rely on a number of assumptions, estimates and data concerning future results and events and are subject to a number of uncertainties and other factors, many of which are outside Aspen's control that could cause actual results to differ materially from such statements, including changes in market conditions�and their impact on our business. For a detailed description of uncertainties and other factors that could impact the forward-looking statements in this release, please see the "Risk Factors" section in Aspen's Annual Report on Form 10-K for the year ended December 31, 2007, filed with the U.S. Securities and Exchange Commission on February�29, 2008.