Trygve Jacob Tonstad is a private shareholder. Trygve Jacob Tonstad holds stakes in 2 companies.

Companies Trygve Jacob Tonstad owns

Company	Stake
SVANEDAL AS	0.3%
JÆREN SKOG AS	0.0%

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