Jan Hallstein Matre is a private shareholder with an estimated portfolio value of NOK 3.2m. Jan Hallstein Matre holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 3.2m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Jan Hallstein Matre owns

Company	Stake	Value (est.)
JHM HOLDING AS	100.0%	NOK 108,000
PROPOS AS	25.6%	NOK 3.1m

Roles

Daglig leder

2 selskaper

PROPOS AS 994934910

JHM HOLDING AS 913407083

Styrets leder

2 selskaper

PROPOS AS 994934910

JHM HOLDING AS 913407083

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 02.09.2026.