Matthias Michael Rieger is a private shareholder. Matthias Michael Rieger holds a stake in 1 company, and roles in several others.

Companies Matthias Michael Rieger owns

Company	Stake
OSTEOSYNTHESE AS	100.0%

Roles

Daglig leder

1 selskap

OSTEOSYNTHESE AS 935830184

Styrets leder

1 selskap

OSTEOSYNTHESE AS 935830184

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.