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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 Richard Brereton Williams

John Richard Brereton Williams is a director of 4 companies. Source: Companies House records.

Director at Cityforum Limited · Director at Differential Ventures LTD

  • 4 current roles
  • Served alongside 2 people
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Official record Companies House · updated 11th October 2026

Roles

4 roles across 4 organisations

Current roles (4)

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

People John has served alongside

2 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.

Cityforum Limited 1 person · 2024-2025 · current

Differential Holdings LTD 1 person · 2023-present

Differential Research LTD 1 person · 2023-present

Differential Ventures LTD 1 person · 2023-present

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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