Arne Sivertsen is a private shareholder. Arne Sivertsen holds a stake in 1 company, and roles in several others.

Companies Arne Sivertsen owns

Company	Stake
FOSU AS	50.0%

Roles

Innehaver

1 selskap

ARNE SIVERTSEN 977107253

Styremedlem

1 selskap

FOSU AS 924546891

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.