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Sistem Oy
OY
Active
Y-tunnus 0199750-0
Aleksanterinkatu 12, 00170
Helsinki
Architectural activities
· NACE 7111
Est. 1975
6 employees
www.sistem.fi
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Sistem Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
LL
Lisa Lotta Edit Sund
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2018
DW
Daniela Weintraub
Deputy Member
Deputy Member
2026
KS
Katri Sinikka Amanda Maula
Chief Executive Officer
Chief Executive Officer
2018
Former (3)
TM
Therese Martina Elisabeth Rosenqvist
Audit
Audit
2007 – 2019
JE
Juha Erkki Väinö Kerimaa
Audit
Audit
2019 – 2023
UK
Urpo Kalervo Salo
Deputy auditor
Deputy auditor
2007 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Former (2)
LT
Leena Tuuti Marjatta Lintunen
Board of Directors
2018 – 2021
AS
Ann-Cathrin Sund
Board of Directors
2021 – 2026
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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