John Sigurd Mjøen Svendsen is a private shareholder. John Sigurd Mjøen Svendsen holds stakes in 3 companies, and roles in several others.

Companies John Sigurd Mjøen Svendsen owns

Company	Stake
PHARMAPATENT AS	50.0%
PHARMASUM THERAPEUTICS AS	0.3%
PHARMA HOLDINGS AS	0.1%

Roles

Deltaker med delt ansvar

1 selskap

SYNTOS DA 974433176

Styremedlem

1 selskap

PHARMASUM THERAPEUTICS AS 913746430

Styrets leder

1 selskap

PHARMAPATENT AS 992675411

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.