Marthe Røed Halvorsen is a private shareholder. Marthe Røed Halvorsen holds a stake in 1 company.

Companies Marthe Røed Halvorsen owns

Company	Stake
MMTT AS	45.0%

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