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Account Masters Oy
OY
Active
Y-tunnus 2482393-3
Ojantie 18, 28130
Pori
Accounting, bookkeeping and auditing activities; tax consultancy
·
NACE 6920
Est. 2012 · 14 years old
— employees
Share
Finland
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Companies
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Accounting, bookkeeping and auditing activities; tax consultancy
/
Account Masters Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
TH
Tarja Hannele Frilander
Deputy Member
Deputy Member
2025
Former (2)
SM
Sami-Ville Mikael Lahdensivu
Deputy Member
Deputy Member
2021 – 2025
TA
Timo Antero Sirén
Deputy Member
Deputy Member
2012 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
KJ
Katri Johanna Lahdensivu
Board of Directors
Board of Directors
2021
Former (1)
NK
Niina Kaarina Sirén
Board of Directors
Board of Directors
2012 – 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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Overview →
Headline figures, risk assessment and company summary
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Revenue, EBITDA, balance sheet and 5-year trend
Related companies →
Corporate hierarchy, parent and subsidiary network
