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John Albert Martin Grant
John Albert Martin Grant is a director of Silverstone Advisory Services Limited and a director of Spen (Predecessors) Limited, among 5 current roles on record. Source: Companies House records.
Director at Silverstone Advisory Services Limited · Director at Spen (Predecessors) Limited
- 5 current roles
- 35 previous roles
- Served alongside 399 people
John's network: 399 people across 40 organisations
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Official record Companies House · updated 11th October 2026 · Free, no card or password
Current roles
40 roles across 40 organisations-
Silverstone Advisory Services LimitedDirector · 2014-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Silverstone Advisory Services Limited
- Role
- Director
- Appointed
- 2014-12-19
- Record reference
- Company 02594681
Current -
Spen (Predecessors) LimitedDirector · 1997-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Spen (Predecessors) Limited
- Role
- Director
- Appointed
- 1997-09-26
- Record reference
- Company 00146161
Current -
Searle Overseas LimitedDirector · 1997-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Searle Overseas Limited
- Role
- Director
- Appointed
- 1997-09-26
- Record reference
- Company 00309438
Current
37 more roles, including 35 previous roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
399 people across 40 organisationsBased on overlapping official board records. Calculated from official records
399 people across 40 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