Stian Mathiassen is a private shareholder. Stian Mathiassen har eierandeler i 1 selskap, og roller i flere selskaper.

Selskaper Stian Mathiassen eier

Company	Stake	Value (est.)
ATLE MATHIASSEN EIENDOM AS	14.3%	–

Roles

Styremedlem

1 selskap

PONTA NEGRA DEVELOPMENT AS 892511292

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.