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JT
Jarkko Tapio Karjalainen
Board of Directors, Koneurakointi Majuri Oy
FI
3 active roles
Watchlist
Share
Overview
Companies & roles
Network
Active roles
3
directorships & management
Past roles
1
historical positions
Dissolved companies
0
in directorship history
Career timeline
2026 – now
Deputy Member, Ukonmäki Enterprise Oy
2026 – now
Board of Directors, Mäntymäki Enterprise Oy
2022 – now
Board of Directors, Koneurakointi Majuri Oy
2021 – 2025
Chairperson, ValKar Oy
Personal details
Nationality
FI
Active roles
3 positions
Company
Role
Period
Ownership
Status
Koneurakointi Majuri Oy
CVR 3304553-9
Board
Board of Directors
Since 2022
—
Active
Ukonmäki Enterprise Oy
CVR 3595750-7
Other
Deputy Member
Since 2026
—
Active
Mäntymäki Enterprise Oy
CVR 3595751-5
Board
Board of Directors
Since 2026
—
Active
Historical roles
1 positions
Company
Role
Period
Ownership
Status
ValKar Oy
CVR 3196209-3
Board
Chairperson
2021 – 2025
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
EA
Emmi Annika Valtonen
Deputy Member
1
company
View profile
PK
Päivi Kaarina Väisänen
Audit
1
company
View profile
TO
Teemu Otto Ilmari Valtonen
Chief Executive Officer
1
company
View profile
EN
Eero Nestori Majuri
Chief Executive Officer
1
company
View profile
SR
Samuel Rikhard Niemelä
Audit
1
company
View profile
Company network
Active roles
Jarkko Tapio Karjalainen
Koneurakointi Majuri Oy
Board of Directors
Ukonmäki Enterprise Oy
Deputy Member
Mäntymäki Enterprise Oy
Board of Directors