---
title: "Mrs Yvonne O'Sullivan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/454d3bcf-e757-40fd-99d3-5eb8af0d9381
json: https://whiteintel.dev/api/public/dossier/454d3bcf-e757-40fd-99d3-5eb8af0d9381
identifier: psc:EmSvig78TXqIt2VXLDyqFAJXo-U
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Yvonne O'Sullivan

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:EmSvig78TXqIt2VXLDyqFAJXo-U`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/454d3bcf-e757-40fd-99d3-5eb8af0d9381  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/454d3bcf-e757-40fd-99d3-5eb8af0d9381  

## Ownership & control

### Holdings / subsidiaries

- **SAPPHIRE PUB COMPANY LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e57c5fbf-4552-5154-bb9d-876d495b1ee2

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Yvonne O'Sullivan**. Human view: https://whiteintel.dev/entity/454d3bcf-e757-40fd-99d3-5eb8af0d9381 · Structured JSON: https://whiteintel.dev/api/public/dossier/454d3bcf-e757-40fd-99d3-5eb8af0d9381._

_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"._