Private · Person · registered roles
Walter Aker
Active in 5 companiesCEO · ChairHorten & Oslo
↳ Brreg · company_people
Role timeline
Upcycle Technologies AS
Daglig leder
Era Biocarbon AS
Daglig leder
Walteria Holding AS
Styrets leder
Rubby AS
Daglig leder
Walteria AS
Daglig leder
Walteria AS
Styrets leder
Rubby AS
Styrets leder
since 2021 · bars start at the registry's change date — full periods are not published
Across their companies5 · rolled up
Combined revenue
kr 655k +
Tenders won
0
Status
all active
Reach
4 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Other technical consultancy
2
Materials recovery
1
Computer programming activities
1
Recent role changes
2026-02-09Became Styrets leder — Rubby AS
2024-06-12Became Styrets leder — Walteria AS
2024-06-12Became Daglig leder — Walteria AS
2024-06-12Became Daglig leder — Rubby AS
2024-06-12Became Styrets leder — Walteria Holding AS
Signals
Multiple boardscurrent board roles at 2+ companies
Serial CEOCEO (current or past) at 3+ companies
computed from Brreg roles