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Asunto Oy Porthaninkatu 5
AOY
Active
Y-tunnus 0121187-0
Pl 949, 00101
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1970
— employees
www.hsi.fi
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Asunto Oy Porthaninkatu 5
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JO
Jarno Olavi Sirén
Management
Management
2025
JV
Juho Vihtori Olavi Ojala
Deputy Member
Deputy Member
2021
Former (6)
TJ
Timo Juho Santeri Everi
Deputy Member
Deputy Member
2017 – 2019
JA
Jukka Antero Ruokola
Deputy Member
Deputy Member
2020 – 2021
VH
Virve Henriikka Tamminen
Audit
Audit
2022 – 2023
AT
André Trygve Kumlander
Audit
Audit
2015 – 2022
MA
Marjo Anneli Meroniemi
Management
Management
2018 – 2025
SS
Senja Susanna Laakso
Deputy Member
Deputy Member
2019 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
KA
Kaija Anneli Kinnunen
Board of Directors
2017
JO
Juha Osmo Voipio
Chairperson
2023
SE
Seppo Elis Koivunen
Board of Directors
2023
Former (2)
MM
Marke Milena Ylikangas
Board of Directors
2020 – 2021
MK
Maarit Katriina Salminen
Chairperson
2017 – 2020
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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