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Jonas Sebastian Tjärnström
Owner, JST MONTASJE JONAS SEBASTIAN TJÄRNSTRÖM
NO
5 active roles
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Full Risika report
Overview
Companies & roles
Network
Active roles
5
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
Career timeline
2024 – now
Legal Owner, REC SILICON ASA
2024 – now
Legal Owner, CAVENDISH HYDROGEN ASA
2024 – now
Legal Owner, NEL ASA
2017 – now
Owner, JST MONTASJE JONAS SEBASTIAN TJÄRNSTRÖM
2016 – now
Board of Directors, FORELDREFORENINGEN 1. VENNESLA SPEIDERGRUPPE
Personal details
Nationality
NO
Active roles
5 positions
Company
Role
Period
Ownership
Status
JST MONTASJE JONAS SEBASTIAN TJÄRNSTRÖM
CVR 918426604
Owner
Owner
Since 2017
—
Active
FORELDREFORENINGEN 1. VENNESLA SPEIDERGRUPPE
CVR 994203568
Board
Board of Directors
Since 2016
—
Active
REC SILICON ASA
CVR 977258561
Owner
Legal Owner
Since 2024
0.0%
Active
CAVENDISH HYDROGEN ASA
CVR 933187764
Owner
Legal Owner
Since 2024
0.0%
Active
NEL ASA
CVR 979938799
Owner
Legal Owner
Since 2024
0.0%
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
TR
Torjus Rysstad
Board of Directors
1
company
View profile
MR
Marianne Rønnekleiv
Chairman
1
company
View profile
ED
Eivind Drivenes
Board of Directors
1
company
View profile
JI
Jon Inge Steinsland
Deputy Chairman
1
company
View profile
JC
Joo-Yong Chung
Deputy Chairman
1
company
View profile
Company network
Active roles
Jonas Sebastian Tjärnström
JST MONTASJE JONAS SEBASTIAN TJÄRNSTRÖM
Owner
FORELDREFORENINGEN 1. VENNESLA SPEIDERGRUPPE
Board of Directors
REC SILICON ASA
Legal Owner
CAVENDISH HYDROGEN ASA
Legal Owner
NEL ASA
Legal Owner