News Release

ACE Limited to Webcast Investor Day Conference on June 2, 2010
May 28, 2010

ZURICH--(BUSINESS WIRE)--ACE Limited (NYSE: ACE) will host an Investor Day Conference on June 2, 2010 in New York. The presentation will begin at approximately 8:30 a.m. Eastern Time and end at approximately 12:30 p.m. The conference will include remarks on the company’s business strategy and operations from Evan G. Greenberg, Chairman and Chief Executive Officer, as well as presentations from a number of ACE’s senior business executives.

A slide presentation and live audio webcast will be available at www.acelimited.com. Please refer to the ACE Limited website in the Investor Information section under Calendar of Events for details. A webcast replay of the conference will be available for approximately one month.

Celebrating 25 years of insuring progress, the ACE Group is a global leader in insurance and reinsurance serving a diverse group of clients. Headed by ACE Limited (NYSE:ACE), the ACE Group conducts its business on a worldwide basis with operating subsidiaries in more than 50 countries. Additional information can be found at: www.acelimited.com.

Contact:

ACE Limited
Investor Contact:
Helen M. Wilson, 441-299-9283
helen.wilson@acegroup.com
or
Media Contact:
Stephen M. Wasdick, 212-827-4444
stephen.wasdick@acegroup.com