---
title: "Harriet Mary Margaret Cullen — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ceb6492b-e8d1-5889-b377-207c5a365216
json: https://whiteintel.dev/api/public/dossier/ceb6492b-e8d1-5889-b377-207c5a365216
identifier: oo-person:GB-COH-PER-13241954-2xAFhGoCEfMqvCeud0nJbhfICCI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Harriet Mary Margaret Cullen

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-13241954-2xAFhGoCEfMqvCeud0nJbhfICCI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ceb6492b-e8d1-5889-b377-207c5a365216  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ceb6492b-e8d1-5889-b377-207c5a365216  

## Ownership & control

### Holdings / subsidiaries

- **HOLBORNHILL LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/3c515801-d0c5-5065-9f37-83d524defac6

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Harriet Mary Margaret Cullen**. Human view: https://whiteintel.dev/entity/ceb6492b-e8d1-5889-b377-207c5a365216 · Structured JSON: https://whiteintel.dev/api/public/dossier/ceb6492b-e8d1-5889-b377-207c5a365216._

_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"._