Marianne Drolsum is a private shareholder. Marianne Drolsum holds stakes in 2 companies, and roles in several others.

Companies Marianne Drolsum owns

Company	Stake
SØSTRENES EIENDOM AS	50.0%
OPSAHL DRIFT AS	50.0%

Roles

Styremedlem

1 selskap

OPSAHL DRIFT AS 912879119

Styrets leder

1 selskap

SØSTRENES EIENDOM AS 934385535

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.