Ervin Wittner is a private shareholder. Ervin Wittner holds a stake in 1 company, and roles in several others.

Companies Ervin Wittner owns

Company	Stake
DATA & TELEKOMMUNIKASJON AS	100.0%

Roles

Styrets leder

2 selskaper

SAMEIET VESTRE GREVERUD 1, FELT M 896166832

DATA & TELEKOMMUNIKASJON AS 979484089

Daglig leder

1 selskap

DATA & TELEKOMMUNIKASJON AS 979484089

Styremedlem

1 selskap

UNIFON AS 987100648

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.