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Wemma Oy
OY
Active
Y-tunnus 0717797-6
Porinkuja 1, 54110
Lampikangas
Muu liikkeenjohdon konsultointi
· NACE 70220
Est. 1987
— employees
www.wemma.fi
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Wemma Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (4)
JO
Jorma Olavi Koistinen
Audit
Audit
2009 – 2020
ON
Olli-Pekka Naukkarinen
Deputy Member
Deputy Member
2009 – 2020
VJ
Vesa Jukka Mättö
Deputy auditor
Deputy auditor
2009 – 2020
OY
Olli Yrjö Tapio Naukkarinen
Chief Executive Officer
Chief Executive Officer
2009 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Former (1)
MI
Maarit Inkeri Welin
Chairperson
2009 – 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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Corporate hierarchy, parent and subsidiary network