TietoEnator Corporation Stock Exchange Announcement 31 March 2008 12.00 AM EET 10 February 2009 Fourth Quarter/2008 and Financial Statement Bulletin for the 2008 financial year (8.00 am) Week 10 Financial Review and Annual Review 2008 on TietoEnator's website 26 March 2009 Annual General Meeting TietoEnator publishes three interim reports 24 April 2009 First Quarter 2009 (8.00 am) 17 July 2009 Second Quarter 2009 (8.00 am) 21 October 2009 Third Quarter 2009 (8.00 am) All hours are Helsinki time (UK time +2). For more information, please contact: Reeta Kaukiainen, EVP, Communications and Investor Relations, TietoEnator, tel. +358 9 8626 3276 or +358 50 522 0924, reeta.kaukiainen@tietoenator.com TIETOENATOR CORPORATION DISTRIBUTION Helsinki Stock Exchange Stockholmsbörsen Principal Media