AHL Aspen Insurance Holdings Limited Ordinary Shares

Conference Call on February 6, 2015

Aspen Insurance Holdings Limited (“Aspen”) (NYSE:AHL) will release its fourth quarter 2014 financial results on Thursday, February 5, 2015, following the close of the New York Stock Exchange. A conference call to discuss the results will follow at 8:00am (ET) on Friday, February 6, 2015.

To participate in the February 6 conference call by phone:

Please call to register at least 10 minutes before the conference call begins, dialling:

+1 (855) 868 3191 (US toll free)   +1 (973) 321 1024 (international)   Conference ID 61208203  

To listen live online:

Aspen will provide a live webcast on the Aspen website.

To download the materials:

The earnings press release and a detailed financial supplement will also be published on the Aspen website.

To listen later:

A replay of the call will be available approximately two hours after the end of the live call for 14 days via phone and internet. To listen to the replay by phone please dial:   +1 (855) 859 2056 (US toll free)   +1 (404) 537 3406 (international)   Replay ID 61208203  

The recording will be also available at www.aspen.co

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, Germany, Ireland, Singapore, Switzerland, the United Kingdom and the United States. For the year ended December 31, 2013, Aspen reported $10.2 billion in total assets, $4.7 billion in gross reserves, $3.3 billion in shareholders’ equity and $2.6 billion in gross written premiums. Its operating subsidiaries have been assigned a rating of “A” (“Strong”) by Standard & Poor’s Ratings Services, an “A” (“Excellent”) by A.M. Best Company Inc. and an “A2” (“Good”) by Moody’s Investors Service, Inc.

For further informationPlease visit www.aspen.co or contact:InvestorsKerry Calaiaro, Senior Vice President, Investor Relations, AspenKerry.Calaiaro@aspen.co+1 646 502 1076orKathleen de Guzman, Vice President, Investor Relations, AspenKathleen.deGuzman@aspen.co+1 646 289 4912orMediaSteve Colton, Head of Communications, AspenSteve.Colton@aspen.co+44 20 7184 8337orInternational – Citigate Dewe RogersonCaroline Merrell or Jos Bienemancaroline.merrell@citigatedr.co.ukjos.bieneman@citigatedr.co.uk+44 20 7638 9571orNorth America – Abernathy MacGregorCarina Davidson or Allyson Ventoccd@abmac.comamv@abmac.com+1 212 371 5999