---
title: "Mr John Douglas Hamlett — Ownership Dossier"
canonical: https://whiteintel.dev/entity/331cd4c8-8b97-4e55-b8d9-93f4d887c146
json: https://whiteintel.dev/api/public/dossier/331cd4c8-8b97-4e55-b8d9-93f4d887c146
identifier: psc:ld2Mpn4-zaeE9vgyj-qXLaZNwx4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Douglas Hamlett

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:ld2Mpn4-zaeE9vgyj-qXLaZNwx4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/331cd4c8-8b97-4e55-b8d9-93f4d887c146  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/331cd4c8-8b97-4e55-b8d9-93f4d887c146  

## Ownership & control

### Holdings / subsidiaries

- **GRAMLEY SERVICES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/31cf23e1-0ac0-5678-b41d-e17f326e0524

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Douglas Hamlett**. Human view: https://whiteintel.dev/entity/331cd4c8-8b97-4e55-b8d9-93f4d887c146 · Structured JSON: https://whiteintel.dev/api/public/dossier/331cd4c8-8b97-4e55-b8d9-93f4d887c146._

_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"._