Siri Beate Arntzen-Ratnarajan is a private shareholder with an estimated portfolio value of NOK 1.5m. Siri Beate Arntzen-Ratnarajan holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 1.5m

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

Companies Siri Beate Arntzen-Ratnarajan owns

Company	Stake	Value (est.)
THOR ARNTZEN & CO HOLDING AS	24.5%	NOK 1.5m

Roles

Styrets leder

3 selskaper

THOR ARNTZEN & CO EIENDOM AS 929525590

THOR ARNTZEN & CO HOLDING AS 929525574

THOR ARNTZEN & CO DRIFT AS 929526317

Styremedlem

1 selskap

INNOVATIV KULTURUTVIKLING 837506042

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.