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John Arne Sie
John Arne Sie is a private shareholder with an estimated portfolio value of NOK 5.2m. John Arne Sie holds stakes in 5 companies, and roles in several others.
Estimated portfolio value
NOK 5.2m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies John Arne Sie owns
| Company | Stake | Value (est.) |
|---|---|---|
| SIEN AS | 100.0% | NOK 206,000 |
| SICOM AS | 12.5% | NOK 1.8m |
| ÅRDAL INVESTERING AS | 9.2% | NOK 1.4m |
| SICOM AS | 9.0% | NOK 1.3m |
| MPC CONTAINER SHIPS ASA | 0.0% | NOK 249,000 |
Roles
Styremedlem
5 selskaper
SICOM AS
937228074
2MTT AS
893311742
SKUDEN AS
989224581
FJELLBERGSKARDET HYTTEGREND AS
991392939
NITO BEDRIFTSGRUPPE AKER BP
933016110
Styrets leder
2 selskaper
SIEN AS
920248551
ÅRDAL BIO AS
994723995
Varamedlem
2 selskaper
ÅRDAL BRYGGE AS
987657561
HJELMELAND BYGG AS
981928806
Daglig leder
1 selskap
SIEN AS
920248551
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.