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Mainostarkka Oy
OY
Active
Y-tunnus 1474278-5
Riihimiehentie 7, 01720
Vantaa
Other activities auxiliary to financial services, except insurance and pension funding
·
NACE 6619
Est. 1998 · 28 years old
— employees
www.mawaron.com
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Other activities auxiliary to financial services, except insurance and pension funding
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Mainostarkka Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
JJ
Jari Juhani Helenius
Chief Executive Officer
Chief Executive Officer
1998
JO
Jorma Olavi Laakso
Audit
Audit
1998
TA
Toivo Armas Nurmi
Deputy auditor
Deputy auditor
1998
Former (1)
JJ
Jarmo Juhani Helenius
Deputy Member
Deputy Member
2002 – 2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
JJ
Jari Juhani Helenius
Board of Directors
Board of Directors
2002
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
