conference call on Thursday May 10, 2001 at 11 a.m. Bermuda time to discuss its financial results for the first quarter 2001.

Trenwick Group Ltd. will release the results after the close of market on May 9, 2001.

The conference call will include remarks by James Billett, chairman and chief executive officer, and Coleman Ross, executive vice president and chief financial officer.

Details for the live webcast of this call are available on the Trenwick Group Ltd. website (www.Trenwick.com). In addition, the site will contain details for the retrieval of an archived copy of the webcast together with the results release and supplemental financial information.

Those not able to access the Internet may listen to the conference call by dialing 212-346-0188; the reservation number is 18374957. A replay of the call will be available until 12.45 p.m. on May 15.