What is the Y-tunnus number of Gainer Oy?

Gainer Oy is registered with PRH / YTJ under Y-tunnus 2699589-4.

What is the revenue of Gainer Oy?

Gainer Oy reported revenue of EUR 1,5M in 2025.

Gainer Oy employs 44 people as of the latest annual report.

Elina Susanna Teräsvirta is the CEO of Gainer Oy, in role since 2025.

Jaakko Martti Kievari chairs the board of Gainer Oy, in role since 2026.

Gainer Oy's registered address is Hermannin Rantatie 8.

OYActive

Y-tunnus 2699589-4Hermannin Rantatie 8, 00580 HelsinkiBusiness and other management consultancy activities· NACE 7020Est. 2015 · 10 years old44 employeeswww.gainer.fi

Actively employed in the business

Name	Role	Member since
Current (3)
TA Tero Antero Tiainen Deputy Member	Deputy Member	2026
AI Arto Ilmari Sopanen Audit	Audit	2015
ES Elina Susanna Teräsvirta Chief Executive Officer	Chief Executive Officer	2025
Former (2)
AJ Ann Jeanette Borg Chief Executive Officer	Chief Executive Officer	2022 – 2025
MJ Mikko Juhani Laakso Chief Executive Officer	Chief Executive Officer	2015 – 2022

Non-executive oversight

Name	Role	Member since
Current (3)
TT Taika Tii Hannonen Board of Directors	Board of Directors	2019
SR Senja Riitta Laukkanen Board of Directors	Board of Directors	2026
JM Jaakko Martti Kievari Chairperson	Chairperson	2026
Former (2)
HR Harri Rainer Jyrkiäinen Chairperson	Chairperson	2024 – 2026
SM Salla Maaretta Tukiainen Board of Directors	Board of Directors	2018 – 2019

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.