Kristoffer Riis-Johannessen is a private shareholder. Kristoffer Riis-Johannessen holds a stake in 1 company, and roles in several others.

Companies Kristoffer Riis-Johannessen owns

Company	Stake	Value (est.)
MATEMATIKK AS	100.0%	–

Roles

Daglig leder

1 selskap

MATEMATIKK AS 925390283

Styrets leder

1 selskap

MATEMATIKK AS 925390283

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 15.06.2026.