---
title: "Mr John Martin Proctor — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08097eb5-7f72-4491-8cd4-9805e29ea416
json: https://whiteintel.dev/api/public/dossier/08097eb5-7f72-4491-8cd4-9805e29ea416
identifier: psc:pCevZSb5eywt5ZMWp6ccSv8_MnE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Martin Proctor

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:pCevZSb5eywt5ZMWp6ccSv8_MnE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08097eb5-7f72-4491-8cd4-9805e29ea416  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08097eb5-7f72-4491-8cd4-9805e29ea416  

## Ownership & control

### Holdings / subsidiaries

- **BLENHEIM 4C LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ba4da590-a0b5-5d6e-aa56-d6aa1741b71e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Martin Proctor**. Human view: https://whiteintel.dev/entity/08097eb5-7f72-4491-8cd4-9805e29ea416 · Structured JSON: https://whiteintel.dev/api/public/dossier/08097eb5-7f72-4491-8cd4-9805e29ea416._

_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"._