Private · Person · registered roles
Jan Helge Mårdalen
Active in 4 companiesCEO · Chair · Board memberStavanger & Oslo
↳ Brreg · company_people
Role timeline
HYDRO ENERGI AS
Daglig leder
MIAS HOLDING AS
Varamedlem
SVELGFOS AS
Styrets leder
LYSE KRAFT DA
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies4 · rolled up
Combined revenue
kr 11.51bn +
Tenders won
0
Status
all active
Reach
2 industries
HEHYDRO ENERGI AS ↗Daglig leder · Production of electricity from hydropowerkr 11.51bnLKLYSE KRAFT DA ↗Styremedlem · Production of electricity from hydropowerno accounts filedMHMIAS HOLDING AS ↗Varamedlem · Rental and operating of own or leased real estatekr 659kSVSVELGFOS 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
Production of electricity from hydropower
2
Rental and operating of own or leased real estate
2
Recent role changes
2026-04-24Became Styremedlem — LYSE KRAFT DA
2025-04-24Became Styrets leder — SVELGFOS AS
2014-11-18Became Varamedlem — MIAS HOLDING AS
2013-10-30Became Daglig leder — HYDRO ENERGI AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles