Nina Willumsen Grieg

Private shareholder 5019 BERGEN NO

Nina Willumsen Grieg is a private shareholder with an estimated portfolio value of NOK 161.0m. Nina Willumsen Grieg holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 161.0m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Nina Willumsen Grieg owns

Company	Stake	Value (est.)
NINA WG AS	100.0%	NOK 124.4m
YSTHOLMEN FELLES AS	24.9%	NOK 35.1m
GRIEG BRYGGEN HOLDING AS	15.0%	NOK 1.6m

Roles

Styrets leder

5 selskaper

GRIEG SEAFOOD ROGALAND AS 838065392

GRIEG SEAFOOD SALES AS 825948422

NINA WG AS 919714867

OSLO SALMON PROCESSING AS 936194826

GRIEG SEAFOOD FARMING AS 935496578

Styremedlem

3 selskaper

YSTHOLMEN FELLES AS 921021135

SAUDA AQUA AS 927411849

THE SEAFOOD INNOVATION CLUSTER AS 913268865

Varamedlem

3 selskaper

FISTER SMOLT AS 981979583

ÅRDAL AQUA AS 920962793

TYTLANDSVIK AQUA AS 813837692

Daglig leder

1 selskap

GRIEG SEAFOOD ASA 946598038

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.