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JK
Jonne Kristian Ryhänen
Stakeholder, JR-Adjutor
FI
3 active roles
Watchlist
Share
Overview
Companies & roles
Network
Active roles
3
directorships & management
Past roles
4
historical positions
Dissolved companies
0
in directorship history
Career timeline
2025 – now
Board of Directors, RNJ Group Oy
2024 – now
Chairperson, JR yhtiöt oy
2024 – 2025
Chief Executive Officer, JR crew Oy
2020 – 2024
Chief Executive Officer, JR VIHERTYÖT OY
2019 – 2020
Chairperson, EKOsiistiks Oy
2017 – now
Stakeholder, JR-Adjutor
2015 – 2023
Chief Executive Officer, VANTAAN VIHERRAKENNUSPALVELUT OY
Personal details
Nationality
FI
Active roles
3 positions
Company
Role
Period
Ownership
Status
JR-Adjutor
CVR 2674145-6
Other
Stakeholder
Since 2017
—
Active
JR yhtiöt oy
CVR 3274892-9
Board
Chairperson
Since 2024
—
Active
RNJ Group Oy
CVR 3571756-2
Board
Board of Directors
Since 2025
—
Active
Historical roles
4 positions
Company
Role
Period
Ownership
Status
VANTAAN VIHERRAKENNUSPALVELUT OY
CVR 2708618-2
Management
Chief Executive Officer
2015 – 2023
—
Active
EKOsiistiks Oy
CVR 3022346-7
Board
Chairperson
2019 – 2020
—
Active
JR VIHERTYÖT OY
CVR 3148251-6
Management
Chief Executive Officer
2020 – 2024
—
Active
JR crew Oy
CVR 3424006-1
Management
Chief Executive Officer
2024 – 2025
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
TE
Tanja Elina Vallisaari
Deputy Member
1
company
View profile
NP
Niina-Maria Pauliina Ryhänen
Board of Directors
1
company
View profile
Company network
Active roles
Jonne Kristian Ryhänen
JR-Adjutor
Stakeholder
JR yhtiöt oy
Chairperson
RNJ Group Oy
Board of Directors