Aspen to Participate in 2011 Annual AIFA Conference

Aspen Insurance Holdings Limited (NYSE:AHL) today announced that John Cavoores, Co-Chief Executive Officer of Aspen Insurance is scheduled to participate in the “Specialty Panel” discussion at the Association of Insurance and Financial Analysts conference in Naples, Florida. The panel is scheduled to begin at 10:15 a.m. ET on Tuesday, March 1, 2011. The panel discussion will not be webcast, nor will there be any presentation materials.

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, Switzerland and Germany. For the twelve months ended December 31, 2010, Aspen reported gross written premiums of $2,076.8 million, net income of $312.7 million and total assets of $8.8 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.