Jonas Halvorsen Berthelsen is a private shareholder. Jonas Halvorsen Berthelsen holds a stake in 1 company, and roles in several others.

Companies Jonas Halvorsen Berthelsen owns

Company	Stake
STIFLER HOLDING AS	100.0%

Roles

Daglig leder

2 selskaper

STIFLER HOLDING AS 929786955

BAERT AS 936033245

Styrets leder

2 selskaper

STIFLER HOLDING AS 929786955

BAERT AS 936033245

Styremedlem

1 selskap

VIBELABS AS 936918808

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.