Tieto Corporation    STOCK EXCHANGE RELEASE 10 June 2026 03:00 p.m. EEST

The composition of the Shareholders' Nomination Board for Tieto Corporation was
determined based on holdings on 1 June 2026 in the Finnish, Norwegian and
Swedish shareholders' registers and received evidence.

Shareholders' Nomination Board comprises four members nominated by the largest
shareholders and the Chairperson of the company's Board of Directors. The
shareholders who wished to participate in the work of the Shareholders'
Nomination Board nominated the following members:

  · Matts Rosenberg, CEO, Solidium (11,1% of shares and votes)
  · Alexander Kopp, Investment Manager, Incentive (5,1% of shares and votes)
  · Rami Vehmas, Chief Equity Officer, Ilmarinen Mutual Pension Insurance
Company (2,4% of shares and votes)
  · Jukka Vähäpesola, Head of Equities, Elo Mutual Pension Insurance Company
(1,6% of shares and votes) and
  · Tomas Franzén, Chairperson of the Board of Directors, Tieto.

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

Annual General Meeting 2010 established the Shareholders' Nomination Board. The
Nomination Board is established for the time being and prepares proposals for
the election and remuneration of the chairperson, vice chairperson and members
of the Board of Directors, including the remuneration of the Board's employee
representatives, to the Annual General Meeting. The charter of the Nomination
Board is available on the
company'swebsite (https://www.tieto.com/en/investors/governance/shareholders
-nomination-board/).

For further information, please contact:

Laura Ruoppa, Head of Corporate Governance & Compliance, tel. +358 45114 4539,
laura.ruoppa(at)tieto.com

Tieto Corporation

Distribution
NASDAQ Helsinki
NASDAQ Stockholm
Oslo Børs
Principal media

Tietois a leading software and digital engineering services company with global
market reach and capabilities. We provide customers across different industries
with mission-critical solutions through our specialized software businesses
Tieto Caretech, Tieto Banktech and Tieto Indtech as well as Tieto Tech
Consulting business. Our around 14 000 talented vertical software, design, cloud
and AI experts are dedicated to empowering our customers to succeed and innovate
with latest technology.

Tieto's annual revenue is approximately EUR 2 billion. The company's shares are
listed on the NASDAQ exchange in Helsinki and Stockholm, as well as on Oslo
Børs.
sted on the NASDAQ exchange in Helsinki and Stockholm\, as well as on Oslo\
Børs.\