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Complementum Oy
OY
Dissolved
Y-tunnus 1542520-4
Linnaistentie 59, 01640
Vantaa
Research and experimental development on natural sciences and engineering
·
NACE 7210
Est. 1999 · 27 years old
— employees
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Finland
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Research and experimental development on natural sciences and engineering
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Complementum Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
SK
Seppo Kalevi Meri
Chief Executive Officer
Chief Executive Officer
1999
Former (1)
LT
Leena Tellervo Rajala
Audit
Audit
1999 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
TS
Taru Susanna Meri
Chairperson
Chairperson
2019
MA
Maija Anniina Meri
Board of Directors
Board of Directors
2019
Former (2)
AJ
Antti Johannes Sommarhem
Board of Directors
Board of Directors
1999 – 2019
TS
Tuomas Sakari Jokiranta
Chairperson
Chairperson
1999 – 2019
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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