---
title: "Mr John William Harrison — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4
json: https://whiteintel.dev/api/public/dossier/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4
identifier: oo-person:GB-COH-PER-01242252-cY2c2mYjDC5VMyKEn4u8a_NrV3o
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John William Harrison

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-01242252-cY2c2mYjDC5VMyKEn4u8a_NrV3o`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4  

## Ownership & control

### Holdings / subsidiaries

- **T.B. HARRISON AND SONS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/2a9f3243-8f69-5499-b7b6-9cb8b2b9787f

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John William Harrison**. Human view: https://whiteintel.dev/entity/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4 · Structured JSON: https://whiteintel.dev/api/public/dossier/8b9f4f7a-4d39-51ec-9308-8ca05c84a2e4._

_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"._