---
title: "Mr Martin John Hall — Ownership Dossier"
canonical: https://whiteintel.dev/entity/520cd06e-892d-56a0-bb68-56076e9dcde7
json: https://whiteintel.dev/api/public/dossier/520cd06e-892d-56a0-bb68-56076e9dcde7
identifier: oo-person:GB-COH-PER-13151159-D9t2K6747ZvtvjxPYfWMhoWvoqk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin John Hall

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-13151159-D9t2K6747ZvtvjxPYfWMhoWvoqk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/520cd06e-892d-56a0-bb68-56076e9dcde7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/520cd06e-892d-56a0-bb68-56076e9dcde7  

## Ownership & control

### Holdings / subsidiaries

- **BLG ADMINISTRATION LTD.** (beneficial owner) — 50% — https://whiteintel.dev/entity/5bad547c-495c-53c6-872f-d281d44eea0a

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin John Hall**. Human view: https://whiteintel.dev/entity/520cd06e-892d-56a0-bb68-56076e9dcde7 · Structured JSON: https://whiteintel.dev/api/public/dossier/520cd06e-892d-56a0-bb68-56076e9dcde7._

_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"._