---
title: "Dr John William Brennan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/62a78a0a-3f31-5360-8bc4-e784a1379e57
json: https://whiteintel.dev/api/public/dossier/62a78a0a-3f31-5360-8bc4-e784a1379e57
identifier: oo-person:GB-COH-PER-OC399689-pPQFHwNPtqkQxMSg1QEsvUnoU2s
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr John William Brennan

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-OC399689-pPQFHwNPtqkQxMSg1QEsvUnoU2s`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/62a78a0a-3f31-5360-8bc4-e784a1379e57  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/62a78a0a-3f31-5360-8bc4-e784a1379e57  

## Ownership & control

### Holdings / subsidiaries

- **MILESTONES PROPERTY LLP** (beneficial owner) — https://whiteintel.dev/entity/ec1f96fe-1fae-516f-89c3-95d32db35af8

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr John William Brennan**. Human view: https://whiteintel.dev/entity/62a78a0a-3f31-5360-8bc4-e784a1379e57 · Structured JSON: https://whiteintel.dev/api/public/dossier/62a78a0a-3f31-5360-8bc4-e784a1379e57._

_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"._