---
title: "Madelyne Robertshaw — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2c81990f-c406-49fc-97ff-041b3a956527
json: https://whiteintel.dev/api/public/dossier/2c81990f-c406-49fc-97ff-041b3a956527
identifier: psc:ZCnNX7JLzFX7LYFDZzLC7OBd53s
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Madelyne Robertshaw

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:ZCnNX7JLzFX7LYFDZzLC7OBd53s`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2c81990f-c406-49fc-97ff-041b3a956527  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2c81990f-c406-49fc-97ff-041b3a956527  

## Ownership & control

### Holdings / subsidiaries

- **BIRQUIN LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/32f3917c-e0d1-5ae0-9c73-53d9d1ba41eb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Madelyne Robertshaw**. Human view: https://whiteintel.dev/entity/2c81990f-c406-49fc-97ff-041b3a956527 · Structured JSON: https://whiteintel.dev/api/public/dossier/2c81990f-c406-49fc-97ff-041b3a956527._

_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"._