Haakon Christian Walmann is a private shareholder with an estimated portfolio value of NOK 1.2m. Haakon Christian Walmann holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 1.2m

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

Companies Haakon Christian Walmann owns

Company	Stake	Value (est.)
RENTIER CAPITAL AS	100.0%	NOK 933,000
R&D INVEST AS	0.4%	NOK 282,000

Roles

Styremedlem

2 selskaper

AUSTADLIA BORETTSLAG 933593932

R&D INVEST AS 917574030

Daglig leder

1 selskap

HJEMLA AS 935112885

Styrets leder

1 selskap

RENTIER CAPITAL AS 825278672

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.