---
title: "Mr John Mccafferty — Ownership Dossier"
canonical: https://whiteintel.dev/entity/28e6bd4a-a84f-5c3e-a422-58313889dfdc
json: https://whiteintel.dev/api/public/dossier/28e6bd4a-a84f-5c3e-a422-58313889dfdc
identifier: oo-person:GB-COH-PER-12560803-aEU_TUs_bxiFCNsQuwCr3KP8Eks
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Mccafferty

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-12560803-aEU_TUs_bxiFCNsQuwCr3KP8Eks`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/28e6bd4a-a84f-5c3e-a422-58313889dfdc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/28e6bd4a-a84f-5c3e-a422-58313889dfdc  

## Ownership & control

### Holdings / subsidiaries

- **MAXION THERAPEUTICS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/289d9ab6-7750-5028-9a86-90251ba68105

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Mccafferty**. Human view: https://whiteintel.dev/entity/28e6bd4a-a84f-5c3e-a422-58313889dfdc · Structured JSON: https://whiteintel.dev/api/public/dossier/28e6bd4a-a84f-5c3e-a422-58313889dfdc._

_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"._