Jan Åge Wallentinsen is a private shareholder with an estimated portfolio value of NOK 866,000. Jan Åge Wallentinsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 866,000

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

Companies Jan Åge Wallentinsen owns

Company	Stake	Value (est.)
GRØA GARTNERI AS	59.3%	NOK 866,000

Roles

Daglig leder

1 selskap

GRØA GARTNERI AS 882852652

Styrets leder

1 selskap

GRØA GARTNERI AS 882852652

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.