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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 Donald Seligman

Mark Donald Seligman is a trustee of Brooklands Museum Trust Limited (since 2021), Gess Charitable Trust (since 2013) and 1 other charity, a director of 5 companies and holds 1 other current role. Source: Companies House and Charity Commission records.

Director at Highclere Castle Trustee 1 Limited · Director at Highclere Castle Trustee 2 Limited

  • 9 current roles
  • 13 previous roles
  • Served alongside 778 people
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Official record Companies House and Charity Commission · updated 18th October 2026

Roles

22 roles across 22 organisations (9 current, 13 previous)

Current roles (9)

Previous roles (13)

Charity trustee roles come from the current Charity Commission register, which lists serving trustees only. Company roles, current and past, come from Companies House.

People Mark has served alongside

778 people across 21 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.

National Westminster Bank Public Limited Company 52 people · 1992-present

Natwest Group PLC 48 people · 1990-present

The Royal Bank of Scotland Public Limited Company 42 people · 1990-present

Smiths Group PLC 36 people · 1993-present

People marked “Likely the same person” are reached through a record that is a likely relationship to Mark: there is sufficient evidence to suggest it concerns the same individual, but it is not established as confirmed.

Sources

Companies House
Officer appointments and resignations.
Charity Commission
Register of Charities: current trustees and appointment dates.
Edition
Register edition compiled 18th October 2026
Identity
Records are treated as the same person only where our identity-matching rules support it. Confirmed relationships are supported by the approved identity-matching evidence and rules. Likely relationships are supported by sufficient evidence to suggest the records concern the same individual, but are not established as confirmed; they are shown with the label “Likely the same person”. How people are matched

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