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John Roger Byrne
John Roger Byrne is a director of Thelonious Limited and a director of The Birdella Group Limited, among 10 current roles on record. Source: Companies House records.
Director at Thelonious Limited · Director at The Birdella Group Limited
- 10 current roles
- 7 previous roles
- Served alongside 34 people
John's network: 34 people across 16 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Current roles
17 roles across 17 organisations-
Thelonious LimitedDirector · 2026-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Thelonious Limited
- Role
- Director
- Appointed
- 2026-02-13
- Record reference
- Company 16704982
Current -
The Birdella Group LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- The Birdella Group Limited
- Role
- Director
- Appointed
- 2025-07-28
- Record reference
- Company 16406156
Current -
Therium Australia LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Therium Australia Limited
- Role
- Director
- Appointed
- 2017-01-03
- Record reference
- Company 10545203
Current
14 more roles, including 7 previous roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
34 people across 16 organisationsBased on overlapping official board records. Calculated from official records
34 people across 16 organisations
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- 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