TietoEnator Corporation Stock Exchange Release 14 August 2008, 9.30 am EET TietoEnator Corporation has received an announcement pursuant to the Securities Market Act regarding a change in its shareholding. OP-Pohjola Group Central Cooperative (OPK) (Registration number: 0242522-1) has announced that its group holding in TietoEnator Corporation has fallen below the 5% threshold. Target company: TietoEnator Corporation, Business Identity Code: 0101138-5 Date of change in holding: 13 August 2008 Portion of the shares and votes: The current group holding in TietoEnator Corporation of OP-Pohjola Group Central Cooperative (OPK) is 3 386 482 shares, which represents 4.70% of the shares and voting rights. This position is held at the following entities (number of shares; % of shares and votes): Pohjola Bank plc. (50 000; 0.069%) Pohjola Insurance Ltd (90 000; 0.125%) A-Insurance Ltd (9 000; 0.012%) OP-Pohjola Group Central Cooperative (2 160 000; 2.999%) OP Bank Group Kyösti Haataja Foundation (1 600; 0.002%) OP Bank Group Research Foundation (11 400; 0.016%) OP-Delta (699 998; 0.972%) OP-Suomi Arvo (150 000; 0.208%) OP-Suomi Pienyhtiöt (150 000; 0.208%) OP-Eurooppa Pienyhtiöt (64 484; 0.090%) The registered number of shares of TietoEnator Corporation is 72 023 173, which entitle to a total of 72 023 173 votes. For further information: Reeta Kaukiainen, EVP, Communications and Investor Relations, tel. +358 2072 68711, +358 50 522 0924, reeta.kaukiainen@tietoenator.com 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