Stian Bortne Mathisen is a private shareholder. Stian Bortne Mathisen holds a stake in 1 company, and roles in several others.

Companies Stian Bortne Mathisen owns

Company	Stake
CHYMIR AS	69.0%

Roles

Daglig leder

1 selskap

CHYMIR AS 931235214

Styrets leder

1 selskap

CHYMIR AS 931235214

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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