TietoEnator Corporation Stock Exchange Release 20 May 2008, 8.15 am EET Cidron Services Oy (Nordic Capital) has informed that its affiliate has sold its 4.4% holding in TietoEnator Corporation.Cidron Services launched a public tender offer for TietoEnator shares and stock options on 2 April 2008 with an offer price of EUR 15.00 per share. The offer period is expected to close on 23 May 2008. The Board of Directors of TietoEnator considers that the EUR 15.00 per share offered by Cidron Services does not reflect the true value of the company and recommends shareholders and holders of stock options not to accept the offer. The Board continues to consider, and is in active dialogue on, other alternatives to enhance shareholder value. The Board will keep the market informed if a firm and actionable alternative for shareholders materializes that could bring more value for shareholders than TietoEnator's revised strategy. TIETOENATOR CORPORATION DISTRIBUTION Helsinki Stock Exchange Stockholmsbörsen Principal Media TietoEnator is among the leading architects in building a more efficient information society and one of the largest IT services providers in Europe. TietoEnator specializes in consulting, developing and hosting its customers' business operations in the digital economy. The Group's services are based on a combination of deep industry-specific expertise and the latest information technology. TietoEnator has about 16 000 experts in close to 30 countries. www.tietoenator.com