What is the Y-tunnus number of Duunitori Oy?

Duunitori Oy is registered with PRH / YTJ under Y-tunnus 2302391-8.

What is the revenue of Duunitori Oy?

Duunitori Oy reported revenue of 17,5 milj. € in 2025.

Thomas Kristoffer Grönholm is the CEO of Duunitori Oy, in role since 2018.

Martti Juhani Kuusanmäki chairs the board of Duunitori Oy, in role since 2018.

Duunitori Oy's registered address is Toinen Linja 7.

OYActive

Y-tunnus 2302391-8Toinen Linja 7, 00530 HelsinkiActivities of advertising agencies· NACE 7311Est. 2009 · 16 years old— employeesduunitori.fi

Actively employed in the business

Name	Role	Member since
Current (4)
TK Thomas Kristoffer Grönholm Chief Executive Officer	Chief Executive Officer	2018
KA Kalle Antti Valtteri Salmela Deputy Member	Deputy Member	2022
JT Janne Tapani Kuisma Confidential Clerk	Confidential Clerk	2025
MJ Martti Juhani Kuusanmäki Person with significant control	Person with significant control	2010

Former (2)


AJ Anders Johan Svennas Deputy auditor	Deputy auditor	2018 – 2020
TR Timo Risto Tapani Eerola Audit	Audit	2018 – 2023

Non-executive oversight

Name	Role	Member since
Current (2)
TK Thomas Kristoffer Grönholm Board of Directors	Board of Directors	2018
MJ Martti Juhani Kuusanmäki Chairperson	Chairperson	2018

Former (3)


MT Markus Tapani Rautopuro Board of Directors	Board of Directors	2018 – 2022
YY Yulia Yumatova Board of Directors	Board of Directors	2018 – 2022
RK Risto Kalevi Rautakorpi Board of Directors	Board of Directors	2018 – 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.