Margrethe Sæther Johannessen is a private shareholder. Margrethe Sæther Johannessen holds stakes in 3 companies, and roles in several others.

Companies Margrethe Sæther Johannessen owns

Company	Stake
PHONO ELEKTROAKUSTIKK AS	64.0%
PHONO ELEKTROAKUSTIKK AS	36.0%
STACK BY ME AS	0.0%

Roles

Daglig leder

1 selskap

PHONO ELEKTROAKUSTIKK AS 946387959

Styrets leder

1 selskap

PHONO ELEKTROAKUSTIKK AS 946387959

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.