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KJ
Kari Juhani Lehto
Board of Directors, TKF Power Quality Oy
FI
4 active roles
Watchlist
Share
Overview
Companies & roles
Network
Active roles
4
directorships & management
Past roles
1
historical positions
Dissolved companies
0
in directorship history
Career timeline
2025 – now
Board of Directors, TKF Power Quality Oy
2023 – now
Board of Directors, KPK Invest Oy
2022 – now
Board of Directors, Helmihunter Oy
2021 – now
Confidential Clerk, ARNON OY
2018 – 2019
Confidential Clerk, Grid Solutions Oy
Personal details
Nationality
FI
Active roles
4 positions
Company
Role
Period
Ownership
Status
TKF Power Quality Oy
CVR 0810902-7
Board
Board of Directors
Since 2025
—
Active
ARNON OY
CVR 1589454-5
Other
Confidential Clerk
Since 2021
—
Active
Helmihunter Oy
CVR 2959777-9
Board
Board of Directors
Since 2022
—
Active
KPK Invest Oy
CVR 3335221-3
Board
Board of Directors
Since 2023
—
Active
Historical roles
1 positions
Company
Role
Period
Ownership
Status
Grid Solutions Oy
CVR 1558237-3
Other
Confidential Clerk
2018 – 2019
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
HE
Harri Eino Juhani Lamminen
Chief Executive Officer
2
companies
View profile
JA
Jouni Antero Mälkönen
Board of Directors
2
companies
View profile
JV
Jouni Veli Sakari Mäki
Deputy Member
2
companies
View profile
MS
Mika Sakari Pääkkönen
Board of Directors
2
companies
View profile
TP
Toni Petteri Ristamäki
Chairperson
2
companies
View profile
Company network
Active roles
Kari Juhani Lehto
TKF Power Quality Oy
Board of Directors
ARNON OY
Confidential Clerk
Helmihunter Oy
Board of Directors
KPK Invest Oy
Board of Directors