Private · Person · registered roles
Tom Flattum
Active in 6 companiesCEO · Chair · Board memberLillehammer & Tinn
↳ Brreg · company_people
Role timeline
Haldenvassdragets Brukseierforening
Daglig leder
NGK Utbygging AS
Styrets leder
Haldenvassdragets Brukseierforening
Styrets leder
Opplandskraft DA
Styremedlem
Øvre Otta DA
Styremedlem
Øst-Telemarkens Brukseierforening
Styremedlem
Glommens og Laagens Brukseierforening
Styremedlem
since 2022 · bars start at the registry's change date — full periods are not published
Across their companies6 · rolled up
Combined revenue
kr -2.19M +
Tenders won
0
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Production of electricity from hydropower
3
Other real estate activities on a fee or contract basis
2
Activities of business and employers membership organisations
1
Recent role changes
2026-06-05Became Styremedlem — Glommens og Laagens Brukseierforening
2026-02-17Became Styremedlem — Øst-Telemarkens Brukseierforening
2026-01-31Became Styremedlem — Øvre Otta DA
2026-01-31Became Styremedlem — Opplandskraft DA
2026-01-20Became Styrets leder — Haldenvassdragets Brukseierforening
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles