Jarle Kristian Mathiassen is a private shareholder. Jarle Kristian Mathiassen holds a stake in 1 company.

Companies Jarle Kristian Mathiassen owns

Company	Stake
GROM BURGER NORDKJOSBOTN AS	23.3%

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