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Asunto-osakeyhtiö Mastosato
AOY
Active
Y-tunnus 0532101-4
Maaherrankatu 9A, 70100
Kuopio
Rental and operating of own or leased real estate
· NACE 6820
Est. 1976
— employees
www.aikaisannointi.fi
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Asunto-osakeyhtiö Mastosato
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (3)
SJ
Seppo Johannes Koski
Audit
Audit
2012 – 2023
JR
Juha Risto Tissari
Deputy auditor
Deputy auditor
2012 – 2023
AT
Arto Tapani Väätäinen
Management
Management
2012 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
AO
Arto Olavi Ikäheimonen
Chairperson
2024
AP
Ari-Petri Pöllänen
Board of Directors
2024
AA
Artturi Aapo Juntunen
Board of Directors
2022
Former (2)
KM
Kaarina Mirjami Karhunen
Board of Directors
2019 – 2021
AA
Anssi Antero Leppä
Board of Directors
2016 – 2022
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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