Christoffer Sivertsen is a private shareholder. Christoffer Sivertsen holds a stake in 1 company.

Companies Christoffer Sivertsen owns

Company	Stake
GK MARITIM REP AS	40.0%

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