---
title: "Mrs Joan Byrne — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19d11580-052c-4a90-aeca-eeb6f04cb4fc
json: https://whiteintel.dev/api/public/dossier/19d11580-052c-4a90-aeca-eeb6f04cb4fc
identifier: psc:lHXghZIYywQ7eWyyiiY8aVJF_fA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Joan Byrne

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:lHXghZIYywQ7eWyyiiY8aVJF_fA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19d11580-052c-4a90-aeca-eeb6f04cb4fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19d11580-052c-4a90-aeca-eeb6f04cb4fc  

## Ownership & control

### Holdings / subsidiaries

- **OPPORTUNITY SERVICES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6dfcf35a-b8ec-5f87-9cd7-7ec11b42e8ba

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Joan Byrne**. Human view: https://whiteintel.dev/entity/19d11580-052c-4a90-aeca-eeb6f04cb4fc · Structured JSON: https://whiteintel.dev/api/public/dossier/19d11580-052c-4a90-aeca-eeb6f04cb4fc._

_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"._