Tieto Oyj - Other information disclosed according to the rules of the Exchange

Composition of Tieto’s Shareholders’ Nomination Board

Tieto Corporation STOCK EXCHANGE RELEASE 11 September 2017 3.00 pm EET

Composition of Tieto’s Shareholders’ Nomination Board

Tieto’s Shareholders' Nomination Board comprises four members annually nominated
by the largest shareholders and the Chairman of the Board of Directors of the
company.

The largest shareholders were determined on the basis of the shareholdings
registered in the Finnish and Swedish book-entry systems on 31 August 2017. The
shareholders who wished to participate in the work of the Shareholders’
Nomination Board have nominated the following members:

Martin Oliw, Partner, Cevian Capital AB,

Antti Mäkinen, Managing Director, Solidium Oy,

Timo Ritakallio, President and CEO, Ilmarinen Mutual Pension Insurance Company,

Satu Huber, Chief Executive Officer, Elo Mutual Pension Insurance Company and

Kurt Jofs, Chairman of the Board of Directors, Tieto Corporation.

The representative of the largest shareholder shall act as Chairman unless
otherwise decided by the Shareholders' Nomination Board.

The Annual General Meeting 2010 of Tieto Corporation decided to establish a
Shareholders’ Nomination Board for the time being. The Nomination Board prepares
proposals for the election and remuneration of the chairman and members of the
Board of Directors to the Annual General Meeting. The charter of the Nomination
Board is available on the company’s
website (http://www.tieto.com/investors/tietos-governance/shareholders
-nomination-board).

For further information, please contact:

Deputy General Counsel Esa Hyttinen, tel. +358 40 766 6196, firstname.lastname
(at) tieto.com

DISTRIBUTION

NASDAQ Helsinki
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Tieto aims to capture the significant opportunities of the data-driven world and
turn them into lifelong value for people, business and society. We aim to be
customers’ first choice for business renewal by combining our software and
services capabilities with a strong drive for co-innovation and ecosystems.

Headquartered in Finland, Tieto has over 13 000 experts in close to 20
countries. Tieto’s turnover is approximately EUR 1.5 billion and shares listed
on NASDAQ in Helsinki and Stockholm.  www.tieto.com