Lovise Altmann Antonsen is a private shareholder. Lovise Altmann Antonsen holds a stake in 1 company.

Companies Lovise Altmann Antonsen owns

Company	Stake
ROSSER HOLDING AS	4.5%

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