---
title: "Mr Jeffrey Brian Siddall — Ownership Dossier"
canonical: https://whiteintel.dev/entity/34f45381-491b-41e4-9fff-d1fc89b45239
json: https://whiteintel.dev/api/public/dossier/34f45381-491b-41e4-9fff-d1fc89b45239
identifier: psc:RXK8SUU2OOLRoYZ5s5KH-DkbgY4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jeffrey Brian Siddall

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:RXK8SUU2OOLRoYZ5s5KH-DkbgY4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/34f45381-491b-41e4-9fff-d1fc89b45239  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/34f45381-491b-41e4-9fff-d1fc89b45239  

## Ownership & control

### Holdings / subsidiaries

- **GLENBOURNE LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3b538a44-38bc-5c54-93ee-5db7c399f41c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jeffrey Brian Siddall**. Human view: https://whiteintel.dev/entity/34f45381-491b-41e4-9fff-d1fc89b45239 · Structured JSON: https://whiteintel.dev/api/public/dossier/34f45381-491b-41e4-9fff-d1fc89b45239._

_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"._