The Governance RegisterEdition 2026 · Compiled 12th July 2026

William Thomas Castellage 47

Trustee of 1 charity - director of 15 companies - 112 former directorships

Governance passport →

Board network

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

Find a path from here →

Governance intelligence

Experience2
Leadership0
Breadth35
Network39
Renewal risk40

0.5 years in governance · 1 charity board · 1 sector · 0y average tenure

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

Charity boards (1)

Company appointments

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

Showing the most recent 30 of 128 dated appointments.

Governance network

82
people served alongside
5
organisations in their governance network

Most-frequent collaborators

Similar leaders

Generalist

People with a similar governance profile

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

Report an error in this record - let us know.