Private · Person · registered roles
Johan Manfred Zeno
Active in 10 companiesChairFrogn & Oslo
↳ Brreg · company_people
Role timeline
River Group Norway AS
Styrets leder
Pumpeteknikk AS
Styrets leder
Driftsteknikk Industrier AS
Styrets leder
Oslo Pumpeservice AS
Styrets leder
AS Kafra
Styrets leder
Driftsteknikk AS
Styrets leder
Pumpe-Service AS
Styrets leder
River Group AS
Styrets leder
since 2020 · bars start at the registry's change date — full periods are not published
Across their companies10 · rolled up
Combined revenue
kr 253.4M +
Tenders won
2
Status
all active
Reach
6 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Manufacture of glass fibres
3
Wholesale of mining, construction and civil engineering machinery
2
Construction of utility projects for fluids
2
Business and other management consultancy activities
1
Other technical consultancy
1
Repair and maintenance of machinery
1
Recent role changes
2025-08-19Became Styrets leder — River Pump Service AS
2023-08-02Became Styrets leder — River Group Holding AS
2023-08-01Became Styrets leder — River Group AS
2023-05-09Became Styrets leder — Pumpe-Service AS
2023-05-09Became Styrets leder — Driftsteknikk AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles