What is the Y-tunnus number of VTT Holding Oy?

VTT Holding Oy is registered with PRH / YTJ under Y-tunnus 3099219-4.

Who is the chairman of VTT Holding Oy?

Vesa-Matti Olavi Leino chairs the board of VTT Holding Oy, in role since 2026.

VTT Holding Oy's registered address is Pl 1000.

OYDissolved

Y-tunnus 3099219-4Pl 1000, 02044 VttFund management activities· NACE 6630Est. 2019 · 6 years old0 employees

Actively employed in the business

Name	Role	Member since
Current (1)
KA Kirsi Anna Maria Nuutila Confidential Clerk	Confidential Clerk	2021

Former (2)


MH Mikko Henrikki Luoma Audit	Audit	2021 – 2023
JT Jorma Tapio Nurkkala Audit	Audit	2019 – 2021

Non-executive oversight

Name	Role	Member since
Current (3)
LT Laura Tuulia Juvonen Board of Directors	Board of Directors	2026
MA Matti Aukusti Karhunen Board of Directors	Board of Directors	2019
VO Vesa-Matti Olavi Leino Chairperson	Chairperson	2026

Former (2)


KA Kirsi Anna Maria Nuutila Board of Directors	Board of Directors	2024 – 2026
TJ Tanja Johanna Huoponen Chairperson	Chairperson	2019 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Teknologian tutkimuskeskus VTT Oy	Company	100%	100%	2023

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