Prospectus released

The prospectus regarding the offer by Temporär Förvaltning i Stockholm AB (”TFS”) to the shareholders of Petrosibir has now been released and is available for download at TFS’ website, www.temporarforvaltningistockholm.se.

In accordance with an earlier press release, TFS is offering 7 new B-shares for every share in Petrosibir. The application period for the offer commences 30 April 2009 and runs until 20 May 2009. The prospectus and application form for shares will be distributed by mail to directly registered shareholders of Petrosibir.

Petrosibir’s year-end report for 2008 is now available for download at www.petrosibir.com.

For more information, please contact:

Robert Karlsson, CEO, Petrosibir, tel +46 709 565 141
Erik Lindholm, CEO, TFS, tel +46 734 330 327
www.petrosibir.com
www.temporarforvaltningistockholm.se