---
title: "John Julian Byng-Hall — Ownership Dossier"
canonical: https://whiteintel.dev/entity/77e2d026-80ae-506f-aff1-35e427a9edff
json: https://whiteintel.dev/api/public/dossier/77e2d026-80ae-506f-aff1-35e427a9edff
identifier: oo-person:GB-COH-PER-06572542-D24nKr-E5rZA0Q_d7vOj99OEjGw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Julian Byng-Hall

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-06572542-D24nKr-E5rZA0Q_d7vOj99OEjGw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/77e2d026-80ae-506f-aff1-35e427a9edff  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/77e2d026-80ae-506f-aff1-35e427a9edff  

## Ownership & control

### Holdings / subsidiaries

- **27 ESTELLE ROAD LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/361ea973-0a0f-5f89-9db5-4f2b914a7d6b

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Julian Byng-Hall**. Human view: https://whiteintel.dev/entity/77e2d026-80ae-506f-aff1-35e427a9edff · Structured JSON: https://whiteintel.dev/api/public/dossier/77e2d026-80ae-506f-aff1-35e427a9edff._

_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"._