January Renewals 2005 and Year-End 2004 Results to be Released on February 17, 2005 Respectively March 1, 2005


ZUG, Switzerland, Feb. 11, 2005 (PRIMEZONE) -- Converium Holding Ltd, Zug, will release its January renewals 2005 results on Thursday, February 17, 2005 and its year-end 2004 results on Tuesday, March 1, 2005 before the markets open in Europe.

A live webcast for the investment community will be held on Thursday, February 17, 2005 at 9:00 am Central European Time (CET) for the January renewals 2005.

The year-end 2004 results will be webcasted on Tuesday, March 1, 2005 at 9:30 am CET.

Both webcasts can be accessed via the company's web site www.converium.com. They will be archived on our website at about noon time the respective day.

An Analyst and Media Conference will take place for the year-end 2004 results at Converium in Zurich, General Guisan-Quai 26, on Tuesday, March 1, 2005 from 11:30 am to 1:00 pm. A second Analyst Conference will be held at the London Underwriting Centre, Greenwich Room, 3 Minster Court, Mincing Lane, London, EC3R 7DD, on Wednesday, March 2, 2005 from 9:30 to 11:00 am.

Enquiries:



 Michael Schiendorfer                  Zuzana Drozd
 Media Relations Manager               Head of Investor Relations

 michael.schiendorfer@converium.com    zuzana.drozd@converium.com
 Phone:   +41 (0) 1 639 96 57          Phone:   +41 (0) 1 639 91 20 
 Fax:     +41 (0) 1 639 76 57          Fax:  +41 (0) 1 639  71 20