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Governance Register

The red node is Xian. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Click any node to explore.

Person

Xian Si

Xian Si was previously a director of GBT (NW) Limited (until 2021) and 2 other organisations. Source: Companies House records.

Director at Cobham Murphy PHD Limited · Director at GBT (NW) Limited

  • 0 current roles
  • 3 previous roles
  • Served alongside 10 people

Official record Companies House · updated 11th October 2026

Roles

3 roles across 3 organisations (0 current, 3 previous)

Previous roles (3)

  • Cobham Murphy PHD Limited
    Director · 2021
    Official record · Companies House
    Source
    Companies House
    Organisation
    Cobham Murphy PHD Limited
    Role
    Director
    Appointed
    2021-03-26
    Ended
    2021-03-27
    Record reference
    Company 11905373
    Previous
  • GBT (NW) Limited
    Director · 2018-2021
    Official record · Companies House
    Source
    Companies House
    Organisation
    GBT (NW) Limited
    Role
    Director
    Appointed
    2018-06-18
    Ended
    2021-09-01
    Record reference
    Company 11419511
    Previous
  • CMA - PHD Limited
    Director · 2016-2021
    Official record · Companies House
    Source
    Companies House
    Organisation
    CMA - PHD Limited
    Role
    Director
    Appointed
    2016-09-05
    Ended
    2021-09-01
    Record reference
    Company 03637197
    Previous

Company roles, current and past, as filed at Companies House.

People Xian has served alongside

10 people across 3 organisations

Based on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.

CMA - PHD Limited 7 people · 2016-present

Cobham Murphy PHD Limited 6 people · 2021-present

GBT (NW) Limited 5 people · 2018-2021

Sources

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

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