---
title: "Mr Rupert Sebastian Derham — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9bb03b32-776f-4a8a-a352-4fafe8fb4842
json: https://whiteintel.dev/api/public/dossier/9bb03b32-776f-4a8a-a352-4fafe8fb4842
identifier: psc:jbdo93UBqHBL6haI7Yeod2BbUbQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Rupert Sebastian Derham

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:jbdo93UBqHBL6haI7Yeod2BbUbQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9bb03b32-776f-4a8a-a352-4fafe8fb4842  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9bb03b32-776f-4a8a-a352-4fafe8fb4842  

## Ownership & control

### Holdings / subsidiaries

- **EARSHAM HALL PROPERTIES LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e3cca0ad-79a1-5549-b8f8-690034f9f4af

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Rupert Sebastian Derham**. Human view: https://whiteintel.dev/entity/9bb03b32-776f-4a8a-a352-4fafe8fb4842 · Structured JSON: https://whiteintel.dev/api/public/dossier/9bb03b32-776f-4a8a-a352-4fafe8fb4842._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._