Graham Prothero

Board network

Green nodes are the charities this person governs; amber nodes are trustees they sit alongside. Click any node to explore.

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Governance intelligence

Experience85

Leadership0

Breadth73

Network23

Renewal risk46

24.9 years in governance · 2 charity boards · 89 company directorships (89 former) · 3 sectors · 14y average tenure

Calculated from Charity Commission and Companies House records - deterministic, no AI.

Charity boards (2)

Jigsaw + since 2013 · 13yIncome across tenure yearsIncome +25% across tenure yearsIncome trend: risingReserves cover about 1 month of spending (latest year)Charity Commission annual returns
THE Jigsaw Trust since 2011 · 15yIncome across tenure yearsIncome +27% across tenure yearsIncome trend: risingReserves cover about 2 months of spending (latest year)Charity Commission annual returns

Company appointments

Director Jigsaw + appointed 2012 On the register
Director THE Jigsaw Trust appointed 2009 On the register

Company directorships matched to this trustee from Companies House. Company status is a matter of public record, shown as at the latest register snapshot.

Governance journey

2012
TTL Southwark Properties Limited
Director - resigned 2013
2012
Circus Street Developments Limited
Director - resigned 2013
2012
Wallis Court Buckshaw Limited
Director - resigned 2013
2012
Development Securities (NO.97) Limited
Director - resigned 2013
2012
Development Securities (Cannock) Limited
Director - resigned 2013
2012
Jigsaw +
Director
2013
Jigsaw +
Trustee
2013
Galliford TRY Limited
Director - resigned 2020
2013
Galliford TRY Services Limited
Director - resigned 2020
2017
Marshalls PLC
Director - resigned 2026
2019
Vistry Partnerships Limited
Director - resigned 2022
2019
Linden Limited
Director - resigned 2022
2019
Galliford TRY Construction & Investments Holdings Limited
Director - resigned 2020
2019
Vistry Linden Limited
Director - resigned 2022
2019
Linden Holdings Limited
Director - resigned 2022
2020
Vistry Group PLC
Director - resigned 2022
2020
Vistry Homes Limited
Director - resigned 2022
2023
Gleeson Services Limited
Director
2023
M J Gleeson (International) Limited
Director
2023
MJ Gleeson PLC
Director
2023
Gleeson Developments Limited
Director
2023
M.J.G(Management)Limited
Director
2023
Haredon Developments Limited
Director
2023
Gleeson Land Limited
Director
2023
Gleeson Classic Homes Limited
Director
2023
Gleeson Developments (North East) LTD
Director
2023
Gleeson PFI Investments Limited
Director
2023
M J Gleeson Group Limited
Director
2023
Gleeson Regeneration Limited
Director
2023
Gleeson Land (Fleet) Limited
Director

Showing the most recent 30 of 124 dated appointments.

Governance network

180

people served alongside

3

organisations in their governance network

Most-frequent collaborators

Rolton, Linda Mary Swan THE Jigsaw Trust, 2026-current
Dean, Adam THE Jigsaw Trust, 2026-current
Newman, Nigel David Jigsaw +, 2026-current
Adey, Keith Derek MJ Gleeson PLC, 2026-current
Barber, Samuel THE Jigsaw Trust, 2024-current
Kiely, Ailsa Jigsaw +, 2024-current
Allanson, Stefan Peter M J Gleeson Group Limited, 2023-current
Johnson, Leanne M J Gleeson Group Limited, 2023-current
+197 more

Similar leaders

Corporate non-executiveCharity and companyGovernance veteranLong-serving

People with a similar governance profile

Irving Marc Lerner same sectors
Martin Davies same sectors
Shimon David Cohen same sectors
Simon Hatchman same sectors
Solomon Singer same sectors
Benjamin Elliot Freeman same sectors

Grouped by governance profile from public records - deterministic, no AI.

Graham Protheroage 64