Private · Person · registered roles
Erik Rian Johannessen
Active in 10 companiesCEO · Chair · Board memberOslo
↳ Brreg · company_people
Role timeline
INVESTRIAN AS
Styrets leder
HYDOR BIDCO AS
Styremedlem
HYDOR MIDCO AS
Styremedlem
HYDOR MANCO AS
Styremedlem
LONGSHIP AS
Daglig leder
KLAR PARTNERCO 2025 AS
Styrets leder
VAAK AS
Styrets leder
KLAR TOPCO AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies10 · rolled up
Combined revenue
kr 58.6M +
Tenders won
0
Status
all active
Reach
5 industries
HBHYDOR BIDCO AS ↗Styremedlemno accounts filedHHHYDOR HOLDING AS ↗Styremedlem · Computer consultancy and computer facilities management activitiesno accounts filedHMHYDOR MANCO AS ↗Styremedlemno accounts filedHMHYDOR MIDCO AS ↗Styremedlemno accounts filedININVESTRIAN AS ↗Styrets leder · Other captive investment companieskr 913kKPKLAR PARTNERCO 2025 AS ↗Styrets lederno accounts filedKTKLAR TOPCO AS ↗Styrets lederno accounts filedLOLONGSHIP AS ↗Daglig leder · Business and other management consultancy activitieskr 54.4MLFLONGSHIP FUND IV INVEST AS ↗Styrets lederno accounts filedVAVAAK AS ↗Styrets leder · Auditingkr 3.34M
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Computer consultancy and computer facilities management activities
1
Auditing
1
Business and other management consultancy activities
1
Other captive investment companies
1
Recent role changes
2026-07-29Became Styrets leder — LONGSHIP FUND IV INVEST AS
2026-04-15Became Styremedlem — HYDOR HOLDING AS
2025-09-26Became Styrets leder — KLAR TOPCO AS
2025-09-26Became Styrets leder — VAAK AS
2025-06-24Became Styrets leder — KLAR PARTNERCO 2025 AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles