MM
Mary-Ann Mostraum
Mary-Ann Mostraum is a private shareholder with an estimated portfolio value of NOK 3.5m. Mary-Ann Mostraum holds stakes in 2 companies, and roles in several others.
Estimated portfolio value
NOK 3.5m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Mary-Ann Mostraum owns
| Company | Stake | Value (est.) |
|---|---|---|
| MOSTRAUM HOLDING AS | 30.0% | NOK 3.5m |
| HJELMÅS HANDELSLAG LL | 0.4% | NOK 16,000 |
Roles
Styremedlem
9 selskaper
HJELMÅS MEKANISKE VERKSTED AS
921590903
ROSLAGEN CHARTERING AS
920178731
MOSTRAUM HOLDING AS
919974117
MARITIM OPPLÆRING SØRVEST
976222822
NAUTILUS SJØ AS
889705922
KYSTREDERIENE
938275319
MOSTRAUM MANAGEMENT AS
921590830
ROSLAGEN SHIPPING AS
921590865
HJELMÅS HANDELSLAG LL
912689697
Daglig leder
2 selskaper
MOSTRAUM HOLDING AS
919974117
OCEANBYTE AS
937205554
Styrets leder
2 selskaper
SKIP OPS AS
937502745
OCEANBYTE AS
937205554
Varamedlem
1 selskap
STIFTELSEN BERGENS SJØFARTSMUSEUM
980769798
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.