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Maamark Oy
OY
Active
Y-tunnus 0460286-9
Rattitie 1A, 00770
Helsinki
Site preparation
· NACE 4312
Est. 1981
— employees
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Maamark Oy
Overview
Financials
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JJ
Joose Juhani Kojo
Chief Executive Officer
Chief Executive Officer
2011
MR
Minna Riikka Annukka Kojo
Deputy Member
Deputy Member
2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
MS
Markku Simo Juhani Kojo
Board of Directors
2024
Former (1)
RA
Raija Anneli Kojo
Board of Directors
2011 – 2024
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