Jan Ove Kornberg is a private shareholder. Jan Ove Kornberg holds stakes in 2 companies.

Companies Jan Ove Kornberg owns

Company	Stake
LANGEDALSELVA KRAFT AS	0.3%
TRAUDALEN KRAFTVERK AS	0.0%

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