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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 Haythorne

Mark Haythorne is a director of 2 companies. Source: Companies House records.

Director at The HAM Manor Golf Club Limited · Director at Harlington Management Company Limited

  • 2 current roles
  • Served alongside 27 people
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Official record Companies House · updated 11th October 2026

Roles

2 roles across 2 organisations

Current roles (2)

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

People Mark has served alongside

27 people across 2 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 HAM Manor Golf Club Limited 21 people · 1991-present

Harlington Management Company Limited 6 people · 1991-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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