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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 Jonathan Ventham

Mark Jonathan Ventham is a trustee of Mayflower Playgroup, Haywards Heath (since 2019), The Colossi Trust and 2 other charities and a director of 1 company. Source: Charity Commission and Companies House records.

Trustee at Mayflower Playgroup, Haywards Heath · Director at Christ Church Haywards Heath

  • 5 current roles
  • 1 previous role
  • Served alongside 18 people
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Official record Charity Commission and Companies House · updated 18th October 2026

Roles

6 roles across 6 organisations (5 current, 1 previous)

Current roles (5)

Previous roles (1)

  • Saltworkz
    Director · from 2010
    Official record · Companies House
    Source
    Companies House
    Organisation
    Saltworkz
    Role
    Director
    Appointed
    2010-01-11
    Record reference
    Company 05514280
    Previous

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

18 people across 3 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.

Christ Church Haywards Heath 16 people · 2010-present

The Colossi Trust 2 people · Current

The Avenell Trust 2 people · Current

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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