Telephone Conference on Interim Report

- April 28, at 14:30 CEST

Observer AB invites you to participate in a telephone conference on the Interim Report January-March 2005, Thursday, April 28 at 14:30 PM (CEST), Robert Lundberg, CEO, Anders Lundmark, CFO, Jan-Erik Jansson, Senior VP M&A and other group managers will participate in the conference. In order to participate, please call +44 (0) 207 162 0188 and state password: Observer. The Interim Report will be published on Thursday April 28, at approximately 13:00-14:00 pm (CEST). Replay Telephone replay will be available until May 12, 2005. Reply number: +44 (0) 207 031 4064, Access code: 657065 Observer AB (Publ.) For further information, please contact: Alexandra Gershagen, Corporate Communications, telephone: +46 70 969 97 67, +46 8 507 410 13, e-mail: alexandra.gershagen@observergroup.com Per Blixt, Senior VP Corporate Communications, telephone: +46 70 549 28 08, +46 8 507 410 12, e- mail: per.blixt@observergroup.com