---
title: "Mr Martyn Allon Shepherd — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6
json: https://whiteintel.dev/api/public/dossier/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6
identifier: psc:ia-6S47w7nL6Dd7RjO-q5tQbN38
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martyn Allon Shepherd

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:ia-6S47w7nL6Dd7RjO-q5tQbN38`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6  

## Ownership & control

### Holdings / subsidiaries

- **WITHAMBROOK WINDOWS INSTALLATIONS LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/e61c332a-a53c-5f7f-b92b-7f1c365dda06

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martyn Allon Shepherd**. Human view: https://whiteintel.dev/entity/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6 · Structured JSON: https://whiteintel.dev/api/public/dossier/6edc872e-9c22-49d6-b7c6-e4d7eb603cd6._

_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"._