Dag Thorleif Westby is a private shareholder. Dag Thorleif Westby holds stakes in 2 companies.

Companies Dag Thorleif Westby owns

Company	Stake
OCEAN ENERGY AS	12.4%
GREEN KJØLEN ENERGY AS	5.5%

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