Chief Executive Officer of Aspen Insurance Holdings to Present at 2009 Bermuda in Boston Conference

Aspen Insurance Holdings Limited (NYSE:AHL) today announced that Chris O’Kane, Chief Executive Officer, is scheduled to present at the Fox-Pitt Kelton Cochran Caronia Waller 2009 Bermuda in Boston Conference on Tuesday, September 15, 2009 at 2:30 p.m. ET. During the presentation, Mr. O’Kane will provide an overview of Aspen’s strategy and financial performance.

A live webcast of the presentation will be available in the 'Presentations' section of the Investor Relations section of Aspen's website at www.aspen.bm and at the following URL: http://www.wsw.com/webcast/fpk9/ahl/.

Accompanying informational slides will also be available in the 'Presentations' portion of the Investor Relations page of Aspen's website. A replay of the event will be available through the Aspen website, as described above, for approximately 14 days following the event.

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, Singapore, the United States, the United Kingdom, and Switzerland. For the six months ended June 30, 2009, Aspen reported gross written premiums of $1.17 billion, net income of $201.8 million and total assets of $8.0 billion. Its operating subsidiaries have been assigned a rating of “A” (“Strong”) by Standard & Poor’s, an “A” (“Excellent”) by A.M. Best and an “A2” (“Good”) by Moody’s Investors Service. For more information about Aspen, please visit www.aspen.bm.