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The red node is Mark. 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

Mark Murphy

Mark Murphy is a trustee of Sand Dams Worldwide Limited and a director of 4 companies. Source: Companies House and Charity Commission records.

Director at Oyster Rental Properties LTD · Director at Sand Dams Worldwide Limited

  • 5 current roles
  • 2 previous roles
  • Served alongside 30 people
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Official record Companies House and Charity Commission · updated 11th October 2026

Roles

7 roles across 7 organisations (5 current, 2 previous)

Current roles (5)

Previous roles (2)

  • Oyster Diving Shop LTD
    Director · from 2015
    Official record · Companies House
    Source
    Companies House
    Organisation
    Oyster Diving Shop LTD
    Role
    Director
    Appointed
    2015-08-27
    Record reference
    Company 09752019
    Previous
  • 55 Sandmere Road LTD
    Director · 2009-2016
    Official record · Companies House
    Source
    Companies House
    Organisation
    55 Sandmere Road LTD
    Role
    Director
    Appointed
    2009-06-23
    Ended
    2016-03-29
    Record reference
    Company 06941883
    Previous

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

People Mark has served alongside

30 people across 5 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.

Sand Dams Worldwide Limited 24 people · 2007-present

Sand Dams Worldwide Limited 8 people · Current

Sand Dams Worldwide Trading Limited 4 people · 2004-present

55 Sandmere Road LTD 4 people · 2009-present

Oyster Luxury Travel and Diving Limited 1 person · 2006-2016 · current

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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