Helge Johan Kjersem is a private shareholder. Helge Johan Kjersem holds stakes in 2 companies.

Companies Helge Johan Kjersem owns

Company	Stake
MARINVEST ENERGY AS	18.6%
DECON-X INTERNATIONAL AS	0.1%

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