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Arbitrium Oy
OY
Active
Y-tunnus 3095212-5
Verstaankatu 3E-358, 33100
Tampere
Accounting, bookkeeping and auditing activities; tax consultancy
· NACE 6920
Est. 2019
2 employees
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Accounting, bookkeeping and auditing activities; tax consultancy
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Arbitrium Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (4)
KM
Kaisa Maria Siponen
Chief Executive Officer
Chief Executive Officer
2019
KA
Katja Adele Latva-Pirilä
Deputy auditor
Deputy auditor
2025
SK
Susanna Katja Maaria Mäkiranta
Audit
Audit
2025
JM
Juha Mikael Jännes
Deputy Member
Deputy Member
2023
Former (3)
MI
Matti Ilmari Tiura
Audit
Audit
2019 – 2025
TI
Tuija Irmeli Seppä
Deputy Member
Deputy Member
2019 – 2023
SK
Satu Kaarina Sullanmaa
Deputy auditor
Deputy auditor
2019 – 2025
Board of directors
Non-executive oversight
No data on file.
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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