Jostein Harald Kallevig is a private shareholder. Jostein Harald Kallevig holds stakes in 3 companies, and roles in several others.

Companies Jostein Harald Kallevig owns

Company	Stake
TREBORG INVEST AS	50.0%
KRAFT EIENDOMSINVEST I AS	0.1%
KONGSBERG AUTOMOTIVE ASA	0.0%

Roles

Daglig leder

2 selskaper

GENERA2R AS 927214156

TREBORG INVEST AS 989072706

Styremedlem

1 selskap

GENERA2R AS 927214156

Styrets leder

1 selskap

TREBORG INVEST AS 989072706

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.