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JK
Janne Kalevi Männistö
Board of Directors, Matimek 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, Matimek Oy
2025 – now
Board of Directors, Janksu Oy
2018 – now
Board of Directors, Stremet Oy
2016 – now
Board of Directors, Manutec Oy
Personal details
Nationality
FI
Active roles
4 positions
Company
Role
Period
Ownership
Status
Matimek Oy
CVR 2726253-7
Board
Board of Directors
Since 2025
—
Active
Manutec Oy
CVR 2784653-2
Board
Board of Directors
Since 2016
—
Active
Stremet Oy
CVR 2853869-7
Board
Board of Directors
Since 2018
—
Active
Janksu Oy
CVR 3555372-1
Board
Board of Directors
Since 2025
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
HU
Hans Uolevi Strömberg
Chairperson
3
companies
View profile
MM
Miika Matias Soini
Board of Directors
2
companies
View profile
JJ
Jari Juhani Relavuo
Board of Directors
2
companies
View profile
MS
Mikko Sakari Fiskaali
Board of Directors
2
companies
View profile
JO
Juha Olavi Koponen
Audit
1
company
View profile
Company network
Active roles
Janne Kalevi Männistö
Matimek Oy
Board of Directors
Manutec Oy
Board of Directors
Stremet Oy
Board of Directors
Janksu Oy
Board of Directors