Rune Magnus Thomassen is a private shareholder. Rune Magnus Thomassen holds a stake in 1 company, and roles in several others.

Companies Rune Magnus Thomassen owns

Company	Stake
KOSTER EIENDOM AS	25.0%

Roles

Styremedlem

2 selskaper

SAMEIET KALDNES BRYGGE BÅTHAVN II 922973466

KOSTER EIENDOM AS 918858199

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.