Mari Magnussen Landsem is a private shareholder. Mari Magnussen Landsem holds stakes in 2 companies, and roles in several others.

Companies Mari Magnussen Landsem owns

Company	Stake
LANDSEM HOLDING AS	100.0%
BLID HOLDING AS	0.1%

Roles

Styrets leder

1 selskap

LANDSEM HOLDING AS 928602605

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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