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Konsulttitoimisto 42 Oy
OY
Active
Y-tunnus 0947276-8
Matinniitynkuja 5A-514, 02230
Espoo
Engineering activities and related technical consultancy
· NACE 7112
Est. 1993
— employees
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Konsulttitoimisto 42 Oy
Overview
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
RO
Risto Olavi Mannonen
Chief Executive Officer
Chief Executive Officer
2006
TR
Tuomas Risto Kalevi Mannonen
Deputy Member
Deputy Member
2006
Former (1)
JO
Jaakko Oskari Laine
Audit
Audit
2006 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
LM
Leena Marita Mannonen
Chairperson
2006
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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