Jan Arne Astrup is a private shareholder. Jan Arne Astrup holds a stake in 1 company, and roles in several others.

Companies Jan Arne Astrup owns

Company	Stake
CASA 11 INVEST AS	2.1%

Roles

Innehaver

1 selskap

JA ASTRUP CONSULTING 937736045

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.