Siri Henne Christiansen is a private shareholder with an estimated portfolio value of NOK 6.4m. Siri Henne Christiansen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 6.4m

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

Companies Siri Henne Christiansen owns

Company	Stake	Value (est.)
RBN INVEST AS	100.0%	NOK 6.1m

Roles

Styremedlem

1 selskap

RBN INVEST AS 991062920

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.