What is the Y-tunnus number of Thorax Ab?

Thorax Ab is registered with PRH / YTJ under Y-tunnus 2455969-3.

What is the revenue of Thorax Ab?

Thorax Ab reported revenue of EUR 35K in 2025.

Elli Wilhelmiina Valtanen is the CEO of Thorax Ab, in role since 2025.

Eva Aleksandra Ahlgren chairs the board of Thorax Ab, in role since 2026.

Thorax Ab's registered address is Johannesbergsvägen 8.

OYActive

Y-tunnus 2455969-3Johannesbergsvägen 8, 00250 HelsingforsEducational support activities n.e.c.· NACE 8569Est. 2012 · 14 years old— employeesthoraxkurser.fi

Actively employed in the business

Name	Role	Member since
Current (7)
AK Alina Katarina Sjöholm Deputy Member	Deputy Member	2026
IW Ian Wilhelm Hägerström Person with significant control	Person with significant control	2022
MO Max Ole Nurmi Person with significant control	Person with significant control	2022
EW Elli Wilhelmiina Valtanen Chief Executive Officer	Chief Executive Officer	2025
MS Matias Sauli Akseli Seppälä Person with significant control	Person with significant control	2022
WM Wilhelmina Michaela Backman Deputy Member	Deputy Member	2025
IM Ines Melissa Kumpulainen Person with significant control	Person with significant control	2022
Former (9)
VL Valeria Lebedeva Person with significant control	Person with significant control	2012 – 2019
AE Aina Elena Enckell Person with significant control	Person with significant control	2012 – 2019
FH Fredrik Harry Gustav Ahlström Person with significant control	Person with significant control	2019 – 2022
HE Hanni Edith Pratsch Deputy Member	Deputy Member	2024 – 2025
RV Richard Viking Lundell Person with significant control	Person with significant control	2012 – 2019
PS Patrik Sebastian Smidtslund Chief Executive Officer	Chief Executive Officer	2018 – 2019
JK Johnny Karl-Mikael Sundholm Person with significant control	Person with significant control	2012 – 2019
RI Rebecka Isabella Kaseva Chief Executive Officer	Chief Executive Officer	2024 – 2025
SL Sara Linnea Itkonen Chief Executive Officer	Chief Executive Officer	2021 – 2022

Non-executive oversight

Name	Role	Member since
Current (5)
JE Joanna Elena Fuhrmann Board of Directors	Board of Directors	2025
EA Eva Aleksandra Ahlgren Chairperson	Chairperson	2026
VV Valeria Valdine Ollila Board of Directors	Board of Directors	2026
LS Lydia Saga-Maria Brenner Board of Directors	Board of Directors	2025
JA Julia Alexandra Nyholm Board of Directors	Board of Directors	2025
Former (13)
TK Tobias Kasper Olenius Board of Directors	Board of Directors	2021 – 2021
AJ Alexandra Johanna Linnea Kuhlefelt Board of Directors	Board of Directors	2019 – 2021
NP Niklas Peter Anton Sarelin Board of Directors	Board of Directors	2018 – 2019
CA Cedric Alexander Korpijaakko Board of Directors	Board of Directors	2018 – 2021
IO Iia Oona Loviisa Reiju Board of Directors	Board of Directors	2023 – 2023
GJ Gilbert Jacob Simons Board of Directors	Board of Directors	2022 – 2023
MH Mikael Henrik Sebastian Westerlund Board of Directors	Board of Directors	2022 – 2023
FS Freja Sofia Frankenhaeuser Board of Directors	Board of Directors	2021 – 2022
MS Markus Sebastian Nastamo Board of Directors	Board of Directors	2018 – 2019
EV Erik Vilhelm Cederlöf Board of Directors	Board of Directors	2019 – 2021
RJ Richard Johan Örn Board of Directors	Board of Directors	2021 – 2022
DA Daniel Andreas Ginström Board of Directors	Board of Directors	2018 – 2021
SK Sofia Karolina Saxén Board of Directors	Board of Directors	2021 – 2022

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. Learn more.