Knut Boye Riis is a private shareholder. Knut Boye Riis holds stakes in 3 companies, and roles in several others.

Companies Knut Boye Riis owns

Company	Stake
MAS AERO AS	20.0%
SAM AERO CAPITAL AS	18.3%
SAM AERO AS	15.7%

Roles

Styremedlem

3 selskaper

SAM AERO AS 995708078

SAM AERO CAPITAL AS 999262201

MAS AERO AS 935253934

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.