Jan René Westby Christiansen is a private shareholder with an estimated portfolio value of NOK 4.5m. Jan René Westby Christiansen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 4.5m

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

Companies Jan René Westby Christiansen owns

Company	Stake	Value (est.)
JANS BYGGESERVICE & SØNN AS	55.0%	NOK 4.5m

Roles

Daglig leder

1 selskap

JANS BYGGESERVICE & SØNN AS 914724759

Styrets leder

1 selskap

JANS BYGGESERVICE & SØNN AS 914724759

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.