Private · Person · registered roles
Jonas Nakjem Marstein
Active in 3 companiesChair · Board memberTønsberg & Sandefjord
↳ Brreg · company_people
Role timeline
Holmberg Holding AS
Varamedlem
JNM Holding AS
Styrets leder
Elektro 1 Tønsberg AS
Styremedlem
since 2022 · bars start at the registry's change date — full periods are not published
Across their companies3 · rolled up
Combined revenue
kr 37.6M +
Tenders won
0
Status
all active
Reach
2 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Electrical installation
1
Recent role changes
2026-01-28Became Styremedlem — Elektro 1 Tønsberg AS
2022-04-08Became Styrets leder — JNM Holding AS
2022-04-08Became Varamedlem — Holmberg Holding AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles