---
title: "Ms Helen Sefton — Ownership Dossier"
canonical: https://whiteintel.dev/entity/17ff67b9-9944-5abf-bda0-dfae991bca7b
json: https://whiteintel.dev/api/public/dossier/17ff67b9-9944-5abf-bda0-dfae991bca7b
identifier: oo-person:GB-COH-PER-NI634253-zpWD9bic9vL2YetHIPGaAFfG7cU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms Helen Sefton

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-NI634253-zpWD9bic9vL2YetHIPGaAFfG7cU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/17ff67b9-9944-5abf-bda0-dfae991bca7b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/17ff67b9-9944-5abf-bda0-dfae991bca7b  

## Ownership & control

### Holdings / subsidiaries

- **ADVANCED INTERNATIONAL LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/3526b4f1-2ed6-574c-bb1a-70f22e893b81

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms Helen Sefton**. Human view: https://whiteintel.dev/entity/17ff67b9-9944-5abf-bda0-dfae991bca7b · Structured JSON: https://whiteintel.dev/api/public/dossier/17ff67b9-9944-5abf-bda0-dfae991bca7b._

_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"._