Øyvind Kalstø Johansen is a private shareholder. Øyvind Kalstø Johansen holds a stake in 1 company, and roles in several others.

Companies Øyvind Kalstø Johansen owns

Company	Stake
MENTEM AS	100.0%

Roles

Styremedlem

2 selskaper

HØGASTØL VELFORENING 915474551

NORTH INVENT NORWAY AS 987884002

Styrets leder

2 selskaper

MENTEM AS 988934542

EX ANTE HOLDING AS 925880035

Daglig leder

1 selskap

NORTH INVENT NORWAY AS 987884002

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.