JOHN PETTER JAHNSEN is a private shareholder with an estimated portfolio value of NOK 1.6m. JOHN PETTER JAHNSEN har eierandeler i 1 selskap, og roller i flere selskaper.

Estimated portfolio value

NOK 1.6m

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

Selskaper JOHN PETTER JAHNSEN eier

Company	Stake	Value (est.)
ADJA HOLDING AS	50.0%	NOK 1.6m

Roles

Styrets leder

2 selskaper

ADOLF JAHNSEN AS 979496842

ADJA HOLDING AS 989173316

Daglig leder

1 selskap

ADOLF JAHNSEN AS 979496842

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 15.06.2026.