John Lennart Krohn is a private shareholder. John Lennart Krohn holds stakes in 2 companies, and roles in several others.

Companies John Lennart Krohn owns

Company	Stake
ERESEARCH INSTITUTE AS	100.0%
IOT SOLUTIONS AS	0.7%

Roles

Daglig leder

2 selskaper

ERESEARCH INSTITUTE AS 984104030

SAMEIET PRESTEBUKTA BÅTHAVN 912294617

Styremedlem

2 selskaper

NY-HELLESUND VANNVERK SA 992832215

SAMEIET KONGENSGATE 4 985160546

Styrets leder

2 selskaper

ERESEARCH INSTITUTE AS 984104030

SAMEIET PRESTEBUKTA BÅTHAVN 912294617

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.