---
title: "Mrs Catherine O'Sullivan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/801fab59-e8d5-5014-9229-5ad4ca4e0a43
json: https://whiteintel.dev/api/public/dossier/801fab59-e8d5-5014-9229-5ad4ca4e0a43
identifier: oo-person:GB-COH-PER-03661864-q0A9bvLv4ylZnTChDmheiPaK91M
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Catherine O'Sullivan

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-03661864-q0A9bvLv4ylZnTChDmheiPaK91M`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/801fab59-e8d5-5014-9229-5ad4ca4e0a43  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/801fab59-e8d5-5014-9229-5ad4ca4e0a43  

## Ownership & control

### Holdings / subsidiaries

- **SULLIVAN BROS. (CONSTRUCTION) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/ae7e63d7-e34a-57f4-a18f-964d1d6d4f2f

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Catherine O'Sullivan**. Human view: https://whiteintel.dev/entity/801fab59-e8d5-5014-9229-5ad4ca4e0a43 · Structured JSON: https://whiteintel.dev/api/public/dossier/801fab59-e8d5-5014-9229-5ad4ca4e0a43._

_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"._