Marit Ofstad Steinum is a private shareholder. Marit Ofstad Steinum holds a stake in 1 company.

Companies Marit Ofstad Steinum owns

Company	Stake	Value (est.)
FORTRESS REKLAMEBYRÅ AS	6.0%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.