JB
John Magne Birkeland
John Magne Birkeland is a private shareholder with an estimated portfolio value of NOK 53.8m. John Magne Birkeland holds a stake in 1 company, and roles in several others.
Estimated portfolio value
NOK 53.8m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies John Magne Birkeland owns
| Company | Stake | Value (est.) |
|---|---|---|
| JOMABI AS | 70.0% | NOK 53.8m |
Roles
Styrets leder
4 selskaper
JOMABI AS
892085242
NORDSKOT OG GRØTØY VANNVERK SA
979583532
HEIMSUNDBROENS VENNER
921456042
VILLA HAUGEN AS
921601212
Daglig leder
1 selskap
NORDSKOT OG GRØTØY VANNVERK SA
979583532
Styremedlem
1 selskap
CONTROL CUTTER AS
995927861
Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.