---
title: "Mr John Martin Proctor — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ca149dd6-955f-414a-960c-11b94ec375de
json: https://whiteintel.dev/api/public/dossier/ca149dd6-955f-414a-960c-11b94ec375de
identifier: psc:lryBJU41ErOKiMYQZIusbbV9aXg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Martin Proctor

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:lryBJU41ErOKiMYQZIusbbV9aXg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ca149dd6-955f-414a-960c-11b94ec375de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ca149dd6-955f-414a-960c-11b94ec375de  

## Ownership & control

### Holdings / subsidiaries

- **HALGRAM LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cc6ed78c-18ce-53d5-b1c9-9145c31df77c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Martin Proctor**. Human view: https://whiteintel.dev/entity/ca149dd6-955f-414a-960c-11b94ec375de · Structured JSON: https://whiteintel.dev/api/public/dossier/ca149dd6-955f-414a-960c-11b94ec375de._

_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"._