Olav Hallstein Nilssen is a private shareholder. Olav Hallstein Nilssen holds a stake in 1 company.

Companies Olav Hallstein Nilssen owns

Company	Stake
BRØNNØY FISKEMOTTAK AS	1.2%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.