John Marton Sørensen is a private shareholder. John Marton Sørensen holds a stake in 1 company, and roles in several others.

Companies John Marton Sørensen owns

Company	Stake
JAMMO INVEST AS	100.0%

Roles

Daglig leder

2 selskaper

HYDAL AS 988009911

JAMMO INVEST AS 991361413

Styrets leder

1 selskap

JAMMO INVEST AS 991361413

Varamedlem

1 selskap

HYDAL EIENDOM AS 992932945

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.