---
title: "Martin Donovan Junior — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a3d64221-52be-4875-b73a-ed730ee19140
json: https://whiteintel.dev/api/public/dossier/a3d64221-52be-4875-b73a-ed730ee19140
identifier: psc:nGGs6SI-XW4wByqi4jRjjPyeMB8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Martin Donovan Junior

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:nGGs6SI-XW4wByqi4jRjjPyeMB8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a3d64221-52be-4875-b73a-ed730ee19140  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a3d64221-52be-4875-b73a-ed730ee19140  

## Ownership & control

### Holdings / subsidiaries

- **QUARRYWING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a9ecefdc-ce93-55df-ad3e-ca6a22381b9e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Martin Donovan Junior**. Human view: https://whiteintel.dev/entity/a3d64221-52be-4875-b73a-ed730ee19140 · Structured JSON: https://whiteintel.dev/api/public/dossier/a3d64221-52be-4875-b73a-ed730ee19140._

_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"._