Siri Kristiansen is a private shareholder with an estimated portfolio value of NOK 400,000. Siri Kristiansen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 400,000

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

Companies Siri Kristiansen owns

Company	Stake	Value (est.)
ALTA MATTEUTLEIE AS	28.0%	NOK 400,000

Roles

Daglig leder

1 selskap

ALTA MATTEUTLEIE AS 993995584

Styrets leder

1 selskap

ALTA MATTEUTLEIE AS 993995584

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.