Unni Dewey Holmstrøm is a private shareholder. Unni Dewey Holmstrøm holds a stake in 1 company, and roles in several others.

Companies Unni Dewey Holmstrøm owns

Company	Stake
PORSGRUNN SHIPPING AS	50.0%

Roles

Styremedlem

2 selskaper

STRANDGT. 53 BORETTSLAG 952250043

PORSGRUNN SHIPPING AS 986454861

Varamedlem

1 selskap

TOM DEWEY HOLDING AS 989050567

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.