---
title: "Mr John Graham Stamper — Ownership Dossier"
canonical: https://whiteintel.dev/entity/65ea1f8f-ccfe-47a6-924b-6db7cabdb193
json: https://whiteintel.dev/api/public/dossier/65ea1f8f-ccfe-47a6-924b-6db7cabdb193
identifier: psc:JYe1g4IFSuIRQ-UqMRMYCCyfhcM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Graham Stamper

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JYe1g4IFSuIRQ-UqMRMYCCyfhcM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/65ea1f8f-ccfe-47a6-924b-6db7cabdb193  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/65ea1f8f-ccfe-47a6-924b-6db7cabdb193  

## Ownership & control

### Holdings / subsidiaries

- **ALL DOOR ENGINEERING LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/bb63bb3c-2f0b-59ed-b80a-ae261942a000

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Graham Stamper**. Human view: https://whiteintel.dev/entity/65ea1f8f-ccfe-47a6-924b-6db7cabdb193 · Structured JSON: https://whiteintel.dev/api/public/dossier/65ea1f8f-ccfe-47a6-924b-6db7cabdb193._

_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"._