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Gerald David Sumpter
Director at Stamma · Director at Mavenir Systems Limited
- 0 current roles
- 2 previous roles
- Served alongside 18 people
Gerald's network: 18 people across 2 organisations
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Official record Companies House · updated 4th October 2026 · Free, no card or password
Roles
2 roles across 2 organisations-
StammaDirector · 2011-2012
Official record · Companies House
- Source
- Companies House
- Organisation
- Stamma
- Role
- Director
- Appointed
- 2011-05-01
- Ended
- 2012-09-01
- Record reference
- Company 04297778
Previous -
Mavenir Systems LimitedDirector · 2007
Official record · Companies House
- Source
- Companies House
- Organisation
- Mavenir Systems Limited
- Role
- Director
- Appointed
- 2007-02-05
- Ended
- 2007-06-18
- Record reference
- Company 02693122
Previous
People Gerald has served alongside
18 people across 2 organisationsBased on overlapping official board records. Calculated from official records
18 people across 2 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