Jon Mathias Hallem is a private shareholder. Jon Mathias Hallem holds a stake in 1 company, and roles in several others.

Companies Jon Mathias Hallem owns

Company	Stake
SOLLIA EIENDOMSUTVIKLING AS	25.0%

Roles

Innehaver

1 selskap

HALLEM 929519566

Styremedlem

1 selskap

SOLLIA EIENDOMSUTVIKLING AS 912433250

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.