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HS
Halvor Søren Marstrander
Chairman, WAYSTAR ROYCO AS
NO
3 active roles
Watchlist
Share
Full Risika report
Overview
Companies & roles
Network
Active roles
3
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
Career timeline
2024 – now
Legal Owner, ISOLA HOLDING AS
2021 – now
Chairman, G4 INVEST AS
2015 – now
Chairman, WAYSTAR ROYCO AS
Personal details
Nationality
NO
Active roles
3 positions
Company
Role
Period
Ownership
Status
WAYSTAR ROYCO AS
CVR 916355017
Board
Chairman
Since 2015
—
Active
G4 INVEST AS
CVR 927316587
Board
Chairman
Since 2021
—
Active
ISOLA HOLDING AS
CVR 813003252
Owner
Legal Owner
Since 2024
7.5%
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
KK
Kristoffer Kittilsen Johansson
Board of Directors
1
company
View profile
TA
Thomas Aleksander Nordli Stenersen
Board of Directors
1
company
View profile
MB
Martin Brækhus-Sjølie
Chief Executive Officer
1
company
View profile
ET
Einar Thiis-Evensen
Legal Owner
1
company
View profile
ST
Solveig Thiis-Evensen
Legal Owner
1
company
View profile
Company network
Active roles
Halvor Søren Marstrander
WAYSTAR ROYCO AS
Chairman
G4 INVEST AS
Chairman
ISOLA HOLDING AS
Legal Owner