---
title: "Dr John Mccafferty — Ownership Dossier"
canonical: https://whiteintel.dev/entity/28630cd1-bed2-4bdd-b358-a93d16724442
json: https://whiteintel.dev/api/public/dossier/28630cd1-bed2-4bdd-b358-a93d16724442
identifier: psc:aEU_TUs_bxiFCNsQuwCr3KP8Eks
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr John Mccafferty

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:aEU_TUs_bxiFCNsQuwCr3KP8Eks`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/28630cd1-bed2-4bdd-b358-a93d16724442  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/28630cd1-bed2-4bdd-b358-a93d16724442  

## Ownership & control

### Holdings / subsidiaries

- **MAXION THERAPEUTICS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/289d9ab6-7750-5028-9a86-90251ba68105

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr John Mccafferty**. Human view: https://whiteintel.dev/entity/28630cd1-bed2-4bdd-b358-a93d16724442 · Structured JSON: https://whiteintel.dev/api/public/dossier/28630cd1-bed2-4bdd-b358-a93d16724442._

_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"._