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The red node is John. 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

John Cameron Oliphant Johnston

John Cameron Oliphant Johnston was previously a director of Tilbury Water Treatment Limited (until 1997) and 3 other organisations. Source: Companies House records.

Director at Tilbury Water Treatment Limited · Director at Tilbury Douglas Construction Limited

  • 0 current roles
  • 4 previous roles
  • Served alongside 199 people
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Official record Companies House · updated 11th October 2026

Roles

4 roles across 4 organisations (0 current, 4 previous)

Previous roles (4)

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

People John has served alongside

199 people across 4 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.

The Institution of Highways and Transportation 166 people · 1992-2026

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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