Birger Vestby is a private shareholder. Birger Vestby holds a stake in 1 company, and roles in several others.

Companies Birger Vestby owns

Company	Stake
JABI HOLDING AS	50.0%

Roles

Daglig leder

2 selskaper

JABI HOLDING AS 912091066

KASEVA AS 932839784

Styrets leder

2 selskaper

JABI HOLDING AS 912091066

KASEVA AS 932839784

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.