Erik Mattias Diedrich is a private shareholder. Erik Mattias Diedrich holds stakes in 4 companies, and roles in several others.

Companies Erik Mattias Diedrich owns

Company	Stake
HAMMARBY CONSULTING AS	100.0%
THEFACTORY ANGELS II AS	4.2%
THEFACTORY ANGELS III AS	2.7%
RENDALEN INVEST AS	2.4%

Roles

Styrets leder

2 selskaper

HERDVEST HOLDING AS 918305653

HAMMARBY CONSULTING AS 924657375

Daglig leder

1 selskap

BOHUS BIOTECH AB NUF 933678296

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.