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As. Oy Porthaninkatu 3
AOY
Dissolved
Y-tunnus 0121186-2
Porthaninkatu 10, 00530
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1960
— employees
www.isannoitsija.org
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As. Oy Porthaninkatu 3
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
MS
Mikko Santeri Kaikkonen
Deputy Member
Deputy Member
2022
PS
Päivi Sinikka Gråsten
Deputy Member
Deputy Member
2017
MH
Marika Helena Helin
Management
Management
2025
Former (5)
MJ
Matti Johannes Koskelainen
Audit
Audit
2019 – 2023
LM
Lotta Maria Airas
Deputy Member
Deputy Member
2017 – 2022
JA
Jari Antero Lampén
Management
Management
2013 – 2025
TS
Timo Sakari Vilén
Audit
Audit
2012 – 2019
OT
Osmo Tapio Kalmari
Deputy auditor
Deputy auditor
2024 – 2025
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
VV
Visaperttu Vasala
Board of Directors
2017
PC
Pia Caroliina Bräysy
Chairperson
2017
OE
Outi Elisabet Honkanen
Board of Directors
2017
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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