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MS
Meri Sari Helle
Chairperson, Summa Semiconductor Oy
FI
4 active roles
Watchlist
Share
Overview
Companies & roles
Network
Active roles
4
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
Career timeline
2025 – now
Board of Directors, OneFab Nordic Oy
2024 – now
Board of Directors, Helle Holding Oy
2023 – now
Chairperson, Summa Semiconductor Oy
2018 – now
Board of Directors, OneFab Finland Oy
Personal details
Nationality
FI
Active roles
4 positions
Company
Role
Period
Ownership
Status
Summa Semiconductor Oy
CVR 2722027-3
Board
Chairperson
Since 2023
—
Active
OneFab Finland Oy
CVR 2936969-6
Board
Board of Directors
Since 2018
—
Active
Helle Holding Oy
CVR 3476284-7
Board
Board of Directors
Since 2024
—
Active
OneFab Nordic Oy
CVR 3497239-3
Board
Board of Directors
Since 2025
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
SS
Sami Sakari Suihkonen
Confidential Clerk
2
companies
View profile
PV
Pekka Valtteri Peltoranta
Audit
2
companies
View profile
TT
Tuomo Tapani Karvonen
Deputy Member
2
companies
View profile
TJ
Timo Johannes Salonen
Deputy Member
2
companies
View profile
ET
Erkki Tapio Seppäläinen
Board of Directors
1
company
View profile
Company network
Active roles
Meri Sari Helle
Summa Semiconductor Oy
Chairperson
OneFab Finland Oy
Board of Directors
Helle Holding Oy
Board of Directors
OneFab Nordic Oy
Board of Directors