MARCUS TIEDEMANN WESTBYE is a private shareholder with an estimated portfolio value of NOK 80,000. MARCUS TIEDEMANN WESTBYE har eierandeler i 1 selskap, og roller i flere selskaper.

Estimated portfolio value

NOK 80,000

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

Selskaper MARCUS TIEDEMANN WESTBYE eier

Company	Stake	Value (est.)
Master Holding AS	98.5%	NOK 80,000

Roles

Varamedlem

3 selskaper

Master Holding AS 934204573

GRAPPA MUSIKKFORLAG AS 940354226

OSLO LYDSTUDIO AS 958193327

Styremedlem

1 selskap

NORSK BIBLIOTEKFORENING, AVDELING OSLO 919139765

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.