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David O'Brien
David O'Brien is a director of Mcquillan Brothers (Builders) Limited and a director of Gallium Services Limited, among 5 current roles on record. Source: Companies House records.
Director at Mcquillan Brothers (Builders) Limited · Director at Gallium Services Limited
- 5 current roles
- 2 previous roles
- Served alongside 101 people
David's network: 101 people across 7 organisations
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Official record Companies House · updated 11th October 2026 · Free, no card or password
Current roles
7 roles across 7 organisations-
Mcquillan Brothers (Builders) LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Mcquillan Brothers (Builders) Limited
- Role
- Director
- Appointed
- 2025-09-03
- Record reference
- Company 01896406
Current -
Gallium Services LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Gallium Services Limited
- Role
- Director
- Appointed
- 2025-09-01
- Record reference
- Company 01993702
Current -
Rockmaze LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Rockmaze Limited
- Role
- Director
- Appointed
- 2025-09-01
- Record reference
- Company 02579126
Current
4 more roles, including 2 previous roles, with dates and sources
Sign in free to see all rolesPeople David has served alongside
101 people across 7 organisationsBased on overlapping official board records. Calculated from official records
101 people across 7 organisations
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- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched