Converium announces a revision of the publication date of full year 2006 results to March 20, 2007. The date is two weeks ahead of the previous provisional date of publication. The publication date has been brought forward as a result of improved internal financial procedures and the Company’s good progress towards fulfilling its Sarbanes Oxley requirements.

A live webcast for the investment community will be held on Tuesday, March 20, 2007 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), +1 866 416 2558 (USA) or +44 207 108 6233 (UK) with access code: 752 #.

[1] Morningstar: Converium Holding AG: Revised Publication Date of March 20 for Full Year 2006 Results