Petter Mathisen is a private shareholder with an estimated portfolio value of NOK 2.0m. Petter Mathisen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 2.0m

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

Companies Petter Mathisen owns

Company	Stake	Value (est.)
MOSO HOLDING AS	56.1%	–
SONGVAAR CONSULTING AS	50.0%	NOK 511,000
MOSO AS	10.3%	NOK 1.4m

Roles

Deltaker med delt ansvar

1 selskap

882965902 882965902

Styremedlem

1 selskap

MOSO HOLDING AS 817531512

Styrets leder

1 selskap

SONGVAAR CONSULTING AS 931305557

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.