Converium: First Quarter 2005 Financial Results to be Released on Tuesday, May 10, 2005


ZUG, Switzerland, April 21, 2005 (PRIMEZONE) -- Converium Holding Ltd, Zug will release its financial results for the first quarter 2005 before the markets open in Europe on Tuesday, May 10, 2005.

A live webcast for the investment community will be held on Tuesday, May 10, 2005 at 9:30 am Central European Time (CET). You can access it via the company's web site www.converium.com. It will be archived on our website at about noon time that day. The telephone replay of the conference call will also be available one hour after the call for 24 hours by dialing +41 91 612 4330 (Europe), +1 (1) 866 416 2558 (USA) or +44 (0) 207 108 6233 (UK) with access code: No. 820.

Contacts:


 Zuzana Drozd
 Head of Investor Relations  
 +41 1 639 91 20 
 zuzana.drozd@converium.com

 Esther Gerster 
 Head of Public Relations
 +41 1 639 90 22
 esther.gerster@converium.com


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