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Kiinteistö Oy Sienitie 18
KKOY
Active
Y-tunnus 0618668-6
Bulevardi 3B, 00120
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1985
— employees
www.oi.fi
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Kiinteistö Oy Sienitie 18
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
TM
Timo Matti Kervinen
Audit
Audit
2020
AS
Arto Söderholm
Chief Executive Officer
Chief Executive Officer
2019
MS
Martta Siiri Maria Hakala
Deputy auditor
Deputy auditor
2023
Former (3)
PJ
Perttu Johannes Mettomäki
Deputy auditor
Deputy auditor
2020 – 2023
JK
Jari Kalevi Vainio
Chief Executive Officer
Chief Executive Officer
2011 – 2019
PJ
Pertti Juhani Hiltunen
Audit
Audit
2016 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
OL
Olga Liukkonen
Board of Directors
2023
MP
Mika Petteri Meriläinen
Chairperson
2023
TA
Tommy Anders Wide
Board of Directors
2010
TK
Tapio Kimmo Härö
Board of Directors
2010
Former (2)
KT
Kaj Tapani Vanninen
Chairperson
2010 – 2023
NP
Niko Petteri Luoto
Board of Directors
2020 – 2023
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.
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