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Hexamer Oy
OY
Dissolved
Y-tunnus 1934858-4
Pakurlantie 6, 21350
Ilmarinen
Manufacture of synthetic rubber in primary forms
·
NACE 2017
Est. 2004 · 21 years old
— employees
www.hexamer.fi
Share
Finland
/
Companies
/
Manufacture of synthetic rubber in primary forms
/
Hexamer Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
TH
Toni Heikki Koivu
Audit
Audit
2021
JE
Juho Erkki Tuovinen
Chief Executive Officer
Chief Executive Officer
2021
Former (2)
KJ
Kari Juhani Haukijärvi
Audit
Audit
2005 – 2021
JK
Jaakko Kalervo Rentto
Chief Executive Officer
Chief Executive Officer
2005 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
MO
Minna Orvokki Karjaluoto
Board of Directors
Board of Directors
2021
PO
Paula Orvokki Rentto
Board of Directors
Board of Directors
2021
JI
Jarkko Ilari Ruohola
Chairperson
Chairperson
2021
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