Private · Person · registered roles
Mats Tristan Tjemsland
Active in 3 companiesChair · Board memberOslo & Grimstad
↳ Brreg · company_people
Role timeline
Cambi Solutions AS
Styrets leder
Grønn Vekst AS
Styremedlem
Tymo AS
Styrets leder
since 2025 · bars start at the registry's change date — full periods are not published
Across their companies3 · rolled up
Combined revenue
kr 509.8M +
Tenders won
7
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Other waste recovery
1
Other technical consultancy
1
Recent role changes
2026-06-29Became Styrets leder — Tymo AS
2025-05-27Became Styremedlem — Grønn Vekst AS
2025-04-07Became Styrets leder — Cambi Solutions AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles