Skip to content
Riskpilot
← Back to search
Sign in
Get full access
Tietojana Oy
OY
Active
Y-tunnus 0555854-8
Kekanahontie 36A-365, 14200
Turenki
Computer consultancy activities
· NACE 62020
Est. 1984 · 42 years old
— employees
Share
Finland
/
Companies
/
Computer consultancy activities
/
Tietojana Oy
Overview
Financials
People & ownership
Related companies
Loading company…
People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
RL
Reijo Leo Valtteri Siltanen
Audit
Audit
2001
LA
Liisa Anni Marketta Pirnes
Deputy auditor
Deputy auditor
2001
MK
Matti Kalevi Ilmarinen
Chief Executive Officer
Chief Executive Officer
1998
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
HA
Heikki Arvo Juhani Pajuoja
Board of Directors
2001
SH
Sinikka Hannele Turpeinen
Board of Directors
2001
Shareholders
As of last annual report
No shareholder data available.
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
Learn more
.
More on Tietojana Oy
Overview →
Headline figures, risk assessment and company summary
Financials & key figures →
Revenue, EBITDA, balance sheet and 5-year trend
Related companies →
Corporate hierarchy, parent and subsidiary network