Klaus Wilhelm Neumann is a private shareholder. Klaus Wilhelm Neumann holds stakes in 2 companies, and roles in several others.

Companies Klaus Wilhelm Neumann owns

Company	Stake
ERZBERGER AS	100.0%
VITUX GROUP AS	0.9%

Roles

Daglig leder

3 selskaper

VITUX AS 916350678

VITUX GROUP AS 990357242

VITUX PHARMA AS 985318271

Styrets leder

3 selskaper

BREIDABLIKKVEIEN 18 D 925165239

ERZBERGER AS 934967259

VITUX PHARMA AS 985318271

Styremedlem

1 selskap

VITUX AS 916350678

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.