Tonia Astrid Westby Hansen is a private shareholder. Tonia Astrid Westby Hansen holds a stake in 1 company.

Companies Tonia Astrid Westby Hansen owns

Company	Stake	Value (est.)
FESTNINGSAVENYEN 115 AS	14.3%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.