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Terhontammi Oy
OY
Dissolved
Y-tunnus 0951235-2
Puijonkatu 33A-338, 70100
Kuopio
Freshwater aquaculture
·
NACE 0322
Est. 1993 · 32 years old
2 employees
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Finland
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Freshwater aquaculture
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Terhontammi Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
HA
Hans-Mikael Antti Helenius
Confidential Clerk
Confidential Clerk
2023
AM
Ann-Charlotte Marlene Grönlund
Confidential Clerk
Confidential Clerk
2023
Former (6)
AM
Ari-Pekka Markus Poikonen
Audit
Audit
2019 – 2023
LK
Leena Kaarina Ahola
Deputy Member
Deputy Member
2001 – 2023
TO
Terho Olavi Roponen
Chief Executive Officer
Chief Executive Officer
1993 – 2023
TO
Terho Olavi Roponen
Chief Executive Officer
Chief Executive Officer
2023 – 2023
ME
Matti Eino Ilmari Hänninen
Deputy auditor
Deputy auditor
2001 – 2019
VE
Vilho Edvard Kallinen
Audit
Audit
2001 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
TV
Toni Ville Antero Hukkanen
Board of Directors
Board of Directors
2023
VT
Veijo Toivo Hukkanen
Chairperson
Chairperson
2023
EH
Elsi Helena Lyydia Vatanen
Board of Directors
Board of Directors
2023
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