Jan Magnus Aronsen is a private shareholder. Jan Magnus Aronsen holds stakes in 2 companies, and roles in several others.

Companies Jan Magnus Aronsen owns

Company	Stake
AGIANA PHARMACEUTICALS AS	5.5%
SERCA PHARMACEUTICALS AS	0.1%

Roles

Innehaver

1 selskap

MAGNUS ARONSEN 934473833

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.