Tone Jorunn Langmyr is a private shareholder. Tone Jorunn Langmyr holds a stake in 1 company.

Companies Tone Jorunn Langmyr owns

Company	Stake
GRUNNARBEID AS	9.0%

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