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Tapahtumallinen Oy
OY
Dissolved
Y-tunnus 2625379-4
Vuoksenniskankatu 6, 20200
Turku
Organisation of conventions and trade shows
· NACE 8230
Est. 2014
— employees
www.ideagroup.fi
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Tapahtumallinen Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
SM
Sanni Maarit Rostedt
Chief Executive Officer
Chief Executive Officer
2018
RI
Rebekka Irja Rantanen
Confidential Clerk
Confidential Clerk
2020
AM
Anna Maria Koivisto
Confidential Clerk
Confidential Clerk
2021
Former (3)
OA
Osmo Antero Soinio
Audit
Audit
2020 – 2023
OT
Osmo Tapio Kalmari
Audit
Audit
2017 – 2020
TH
Toni Heikki Koivu
Deputy auditor
Deputy auditor
2017 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
MR
Marja-Terttu Rantanen
Board of Directors
2022
MJ
Martin Joakim Nordell
Chairperson
2020
IK
Ilona Katja Maria Ylinampa
Board of Directors
2022
PO
Päivi Orvokki Luoti
Board of Directors
2021
Former (5)
JP
Jussi Pekka Rantanen
Board of Directors
2021 – 2021
KM
Katja Marika Tervahartiala
Board of Directors
2018 – 2019
HE
Henna Elina Kakko
Board of Directors
2018 – 2021
AP
Ari Pertti Juhani Sirkiä
Board of Directors
2018 – 2019
MT
Matti Tapio Rostedt
Board of Directors
2021 – 2022
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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