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The red node is Douglas. 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

The Venerable Douglas James Dettmer

The Venerable Douglas James Dettmer is a trustee of The Tranquility House Trust (since 2015) and The Exeter Diocesan Board of Finance and a director of 4 companies. Source: Companies House and Charity Commission records.

Director at Church of England Educational Services Limited · Director at Exeter Diocesan Education Network

  • 6 current roles
  • 1 previous role
  • Served alongside 184 people
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Official record Companies House and Charity Commission · updated 18th October 2026

Roles

7 roles across 7 organisations (6 current, 1 previous)

Rows marked “Likely the same person” come from a record that is a likely relationship: there is sufficient evidence to suggest it concerns the same individual, but it is not established as confirmed. The appointment itself still comes from its official source.

Current roles (6)

Previous roles (1)

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 Douglas has served alongside

184 people across 6 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 Exeter Diocesan Board of Finance Limited 148 people · 1991-present

The Exeter Diocesan Trust 61 people · 1992-present

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