Maritha Karlsen is a private shareholder. Maritha Karlsen holds stakes in 2 companies.

Companies Maritha Karlsen owns

Company	Stake
SENTERNOR AS	11.1%
SENTERNOR AS	5.5%

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