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As Oy Helsingin Sinfonia
AOY
Dissolved
Y-tunnus 2697886-7
Pl 52, 00101
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 2015
— employees
www.newsec.fi
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As Oy Helsingin Sinfonia
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (3)
MK
Markus Kristian Liimatainen
Deputy Member
Deputy Member
2017 – 2019
MK
Mikko Kasperi Kylliäinen
Audit
Audit
2017 – 2023
RT
Risto Tapio Mustaniemi
Management
Management
2021 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
JP
Juho Pentti Iisakki Santaharju
Chairperson
2021
IM
Iida Maria Selina Mehtälä
Board of Directors
2022
AJ
Antti Juhani Väätäinen
Board of Directors
2021
Former (3)
TT
Tiiamari Tuulikki Tolonen
Board of Directors
2021 – 2022
PV
Petri Vesa Jokinen
Board of Directors
2017 – 2019
LS
Lauri Sakari Arvola
Board of Directors
2021 – 2021
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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