Marcel Sandberg is a private shareholder. Marcel Sandberg holds stakes in 6 companies, and roles in several others.

Companies Marcel Sandberg owns

Company	Stake
CARBOGEN AS	100.0%
PINKMAN AS	100.0%
BJØRGVIN THERAPEUTICS GROUP AS	8.0%
TRAMONTANE AS	2.0%
ENERIN AS	0.1%
LYTIX BIOPHARMA ASA	0.0%

Roles

Styremedlem

3 selskaper

PROTOS AS 932694026

TRAMONTANE AS 913835727

BJØRGVIN THERAPEUTICS GROUP AS 933253503

Styrets leder

3 selskaper

CARBOGEN AS 935254671

PINKMAN AS 813369672

SYNTHCONSULT AS 813380692

Daglig leder

1 selskap

CARBOGEN AS 935254671

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.