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Hisaharu Katoh
Hisaharu Katoh was previously a director of Diamond Green Limited (until 2025) and 3 other organisations. Source: Companies House records.
Director at Diamond Green Limited · Director at Triton Knoll Offshore Wind Farm Limited
- 0 current roles
- 4 previous roles
- Served alongside 33 people
Hisaharu's network: 33 people across 4 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Roles
4 roles across 4 organisations-
Diamond Green LimitedDirector · 2024-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Diamond Green Limited
- Role
- Director
- Appointed
- 2024-08-26
- Ended
- 2025-07-08
- Record reference
- Company 10700891
Previous -
Triton Knoll Offshore Wind Farm LimitedDirector · 2024-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Triton Knoll Offshore Wind Farm Limited
- Role
- Director
- Appointed
- 2024-07-15
- Ended
- 2025-07-01
- Record reference
- Company 03696654
Previous -
Triton Knoll Holdco LimitedDirector · 2024-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Triton Knoll Holdco Limited
- Role
- Director
- Appointed
- 2024-07-15
- Ended
- 2025-07-01
- Record reference
- Company 11392201
Previous
1 more role, with dates and sources
Sign in free to see all rolesPeople Hisaharu has served alongside
33 people across 4 organisationsBased on overlapping official board records. Calculated from official records
33 people across 4 organisations
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Create a free account to checkSources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 4th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched