Erik Tobben Tobiassen is a private shareholder. Erik Tobben Tobiassen holds stakes in 3 companies, and roles in several others.

Companies Erik Tobben Tobiassen owns

Company	Stake
VIVALTO AS	75.3%
SERENA AS	41.0%
HI5 GROUP AS	37.5%

Roles

Styrets leder

3 selskaper

HI5 GROUP AS 925655384

SERENA AS 934001249

VIVALTO AS 998257395

Daglig leder

1 selskap

VIVALTO AS 998257395

Innehaver

1 selskap

TOBIASSEN ONSET 932807289

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.