News Release

ACE Limited to Hold Its First Quarter Earnings Conference Call on Thursday, April 29, 2010
Mar 30, 2010

ZURICH--(BUSINESS WIRE)--ACE (NYSE: ACE) will hold its first quarter earnings conference call on Thursday, April 29, 2010, beginning at 8:30 a.m. Eastern Time.

ACE expects to issue its first quarter earnings release and financial supplement after the market closes on Wednesday, April 28, 2010. These documents will be available in the Investor Information section of the company's website located at www.acelimited.com.

The earnings conference call will be available via live and archived webcast at www.acelimited.com or by dialing 888-466-4587 (within the United States) or 719-325-2100 (international). Please refer to the ACE Limited website in the Investor Information section under Calendar of Events for details. A replay of the call will be available for approximately one month. To listen to the replay, please dial 888-203-1112 (in the United States) or 719-457-0820 (international); passcode for the live and archived conference call is 4788766.

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