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MO
Mats Osland Jonassen
Owner, JONASSEN BYGG & EIENDOM
NO
7 active roles
Watchlist
Share
Overview
Companies & roles
Network
Active roles
7
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
Career timeline
2026 – now
Chief Executive Officer, JOSTO HOLDING AS
2026 – now
Chairman, B1 EIENDOM AS
2024 – now
Legal Owner, MOWI ASA
2024 – now
Legal Owner, EQUINOR ASA
2024 – now
Legal Owner, TELENOR ASA
2024 – now
Legal Owner, ATLANTIC SAPPHIRE ASA
2016 – now
Owner, JONASSEN BYGG & EIENDOM
Personal details
Nationality
NO
Active roles
7 positions
Company
Role
Period
Ownership
Status
JONASSEN BYGG & EIENDOM
CVR 917820643
Owner
Owner
Since 2016
—
Active
MOWI ASA
CVR 964118191
Owner
Legal Owner
Since 2024
0.0%
Active
EQUINOR ASA
CVR 923609016
Owner
Legal Owner
Since 2024
0.0%
Active
TELENOR ASA
CVR 982463718
Owner
Legal Owner
Since 2024
0.0%
Active
ATLANTIC SAPPHIRE ASA
CVR 895436232
Owner
Legal Owner
Since 2024
0.0%
Active
JOSTO HOLDING AS
CVR 937193548
Management
Chief Executive Officer
Since 2026
—
Active
B1 EIENDOM AS
CVR 937308477
Board
Chairman
Since 2026
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
AA
Alf-Helge Aarskog
Deputy Chairman
1
company
View profile
MØ
Marit Øvergård Utnes
Board of Directors
1
company
View profile
KM
Kristian Melhuus
Deputy Chairman
1
company
View profile
NJ
Nina Johansen Kupen
Deputy Member
1
company
View profile
KA
Kathrine Astrup Fredriksen
Board of Directors
1
company
View profile
Company network
Active roles
Mats Osland Jonassen
JONASSEN BYGG & EIENDOM
Owner
MOWI ASA
Legal Owner
EQUINOR ASA
Legal Owner
TELENOR ASA
Legal Owner
ATLANTIC SAPPHIRE ASA
Legal Owner
JOSTO HOLDING AS
Chief Executive Officer
B1 EIENDOM AS
Chairman