Private · Person · registered roles
John-Erik Karlsen
Active in 5 companiesChair · Board memberOslo & Bærum
↳ Brreg · company_people
Role timeline
SKOGSHORN EIENDOM AS
Styrets leder
JOHN-ERIK KARLSEN INVEST AS
Styrets leder
MINDE ALLÈ 10 AS
Styremedlem
GK GRUPPEN AS
Styrets leder
GK GRUPPEN AS
Styremedlem
GK GRUPPEN EIENDOM AS
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies5 · rolled up
Combined revenue
kr 254.3M +
Tenders won
0
Status
all active
Reach
3 industries
GGGK GRUPPEN AS ↗Styremedlem · Styrets leder · Ventilation installationkr 250.4MGGGK GRUPPEN EIENDOM AS ↗Styremedlem · Buying and selling of own real estatekr 3.95MJKJOHN-ERIK KARLSEN INVEST AS ↗Styrets leder · Other captive investment companiesno accounts filedMAMINDE ALLÈ 10 AS ↗Styremedlem · Rental and operating of own or leased real estateno accounts filedSESKOGSHORN EIENDOM AS ↗Styrets leder · Rental and operating of own or leased real estateno accounts filed
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
2
Buying and selling of own real estate
1
Ventilation installation
1
Other captive investment companies
1
Recent role changes
2026-05-20Became Styremedlem — GK GRUPPEN EIENDOM AS
2026-03-26Became Styremedlem — GK GRUPPEN AS
2025-11-12Became Styrets leder — GK GRUPPEN AS
2024-03-19Became Styremedlem — MINDE ALLÈ 10 AS
2017-08-30Became Styrets leder — JOHN-ERIK KARLSEN INVEST AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles