---
title: "Dr Sharon Mccullough — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4412da79-cf81-45f5-b70c-3c577bf4ed59
json: https://whiteintel.dev/api/public/dossier/4412da79-cf81-45f5-b70c-3c577bf4ed59
identifier: psc:b-WoeH8hY527BU4NbxhOPmzQLTg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Sharon Mccullough

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:b-WoeH8hY527BU4NbxhOPmzQLTg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4412da79-cf81-45f5-b70c-3c577bf4ed59  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4412da79-cf81-45f5-b70c-3c577bf4ed59  

## Ownership & control

### Holdings / subsidiaries

- **ZYGIAN LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a7591897-9dec-5e59-800c-49177d00a190

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Sharon Mccullough**. Human view: https://whiteintel.dev/entity/4412da79-cf81-45f5-b70c-3c577bf4ed59 · Structured JSON: https://whiteintel.dev/api/public/dossier/4412da79-cf81-45f5-b70c-3c577bf4ed59._

_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"._