---
title: "Mr Simon Jonathan Harris — Ownership Dossier"
canonical: https://whiteintel.dev/entity/571e7d07-bef9-4d44-b062-4e0728d67f4a
json: https://whiteintel.dev/api/public/dossier/571e7d07-bef9-4d44-b062-4e0728d67f4a
identifier: psc:zFHYjkE5h473TKCexOUM1twJSz4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Simon Jonathan Harris

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:zFHYjkE5h473TKCexOUM1twJSz4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/571e7d07-bef9-4d44-b062-4e0728d67f4a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/571e7d07-bef9-4d44-b062-4e0728d67f4a  

## Ownership & control

### Holdings / subsidiaries

- **QUANTUM TECH HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c54b86e2-81ca-5d53-8a6c-d9fb68a130a9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Simon Jonathan Harris**. Human view: https://whiteintel.dev/entity/571e7d07-bef9-4d44-b062-4e0728d67f4a · Structured JSON: https://whiteintel.dev/api/public/dossier/571e7d07-bef9-4d44-b062-4e0728d67f4a._

_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"._