Gabriella Vasiliki De Guise Salicath Clausen-Mastoris is a private shareholder. Gabriella Vasiliki De Guise Salicath Clausen-Mastoris holds a stake in 1 company, and roles in several others.

Companies Gabriella Vasiliki De Guise Salicath Clausen-Mastoris owns

Company	Stake
ETTERSKOLEN AS	100.0%

Roles

Daglig leder

1 selskap

ETTERSKOLEN AS 927663376

Styrets leder

1 selskap

ETTERSKOLEN AS 927663376

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.