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Simon George Greenhalgh
Simon George Greenhalgh is a director of Calcium Midco Limited and a director of Calcium Bidco Limited, among 11 current roles on record. Source: Companies House records.
Director at Calcium Midco Limited · Director at Calcium Bidco Limited
- 11 current roles
- 3 previous roles
- Served alongside 29 people
Simon's network: 29 people across 16 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Current roles
14 roles across 14 organisations-
Calcium Midco LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Calcium Midco Limited
- Role
- Director
- Appointed
- 2025-02-28
- Record reference
- Company 16093518
Current -
Calcium Bidco LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Calcium Bidco Limited
- Role
- Director
- Appointed
- 2025-02-28
- Record reference
- Company 16093668
Current -
Matrix Midco 1 LimitedDirector · 2022-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Matrix Midco 1 Limited
- Role
- Director
- Appointed
- 2022-07-01
- Record reference
- Company 10765615
Current
11 more roles, including 3 previous roles, with dates and sources
Sign in free to see all rolesPeople Simon has served alongside
29 people across 16 organisationsBased on overlapping official board records. Calculated from official records
29 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