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Studio Tandem Oy
OY
Dissolved
Y-tunnus 0633350-0
C/O Studio Tandem Oy Raastuvankatu 12A-1211, 53100
Lappeenranta
Architectural activities
·
NACE 7111
Est. 1986 · 39 years old
— employees
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Finland
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Architectural activities
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Studio Tandem Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
KV
Katriina Viljamaa-Rissanen
Chief Executive Officer
Chief Executive Officer
1986
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
LH
Lars Håkan Wahlman
Board of Directors
Board of Directors
2005
KV
Katriina Viljamaa-Rissanen
Board of Directors
Board of Directors
2005
RA
Reino Aunus Antero Rissanen
Chairperson
Chairperson
2005
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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