Olav Johannes Greiner Hallanger is a private shareholder. Olav Johannes Greiner Hallanger holds a stake in 1 company, and roles in several others.

Companies Olav Johannes Greiner Hallanger owns

Company	Stake
MHOST LIKELY AS	33.4%

Roles

Innehaver

1 selskap

HALLANGER LYD 829972212

Styremedlem

1 selskap

MHOST LIKELY AS 925898031

Varamedlem

1 selskap

SAMEIET WOLFFS GATE 12 986865829

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.