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The red node is Graham. 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

Graham Prothero

Graham Prothero is a trustee of Jigsaw + (since 2013) and The Jigsaw Trust (since 2011) and a director of 16 companies. Source: Companies House and Charity Commission records.

Director at Genesis Estates (Manchester) Limited ยท Director at Gleeson Services Limited

  • 18 current roles
  • 108 previous roles
  • Served alongside 413 people
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Official record Companies House and Charity Commission · updated 18th October 2026

Roles

126 roles across 121 organisations (18 current, 108 previous)

Current roles (18)

Previous roles (108)

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 Graham has served alongside

413 people across 58 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 Jigsaw Trust 34 people · 2009-present

Jigsaw + 12 people · 2012-present

The Jigsaw Trust 9 people · 2011-present

M J Gleeson Group Limited 9 people · 1994-present

Gleeson Developments Limited 8 people · 1993-present

MJ Gleeson PLC 8 people · 2023-present

Gleeson Classic Homes Limited 7 people · 1993-present

Jigsaw + 6 people · 2013-present

M J Gleeson (International) Limited 6 people · 1994-present

Haredon Developments Limited 5 people · 1994-present

Gleeson Services Limited 5 people · 1994-present

M.J.G(Management)Limited 5 people · 1993-present

Gleeson Land Limited 3 people · 2023-present

Gleeson Land (Fleet) Limited 3 people · 2023-present

Gleeson Developments (North East) LTD 2 people · 2023-present

Gleeson Regeneration Limited 2 people · 2023-present

Ernst & Young LLP 124 people · 2001-2008

People marked “Likely the same person” are reached through a record that is a likely relationship to Graham: 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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