---
title: "Matthew James Harris — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4a8a0fcb-f900-45de-aa2e-bbd57489665d
json: https://whiteintel.dev/api/public/dossier/4a8a0fcb-f900-45de-aa2e-bbd57489665d
identifier: psc:7JIhIF1Gw-rZID-VvDwyfaUIL2E
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Matthew James Harris

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:7JIhIF1Gw-rZID-VvDwyfaUIL2E`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4a8a0fcb-f900-45de-aa2e-bbd57489665d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4a8a0fcb-f900-45de-aa2e-bbd57489665d  

## Ownership & control

### Holdings / subsidiaries

- **BROMPTON ADVISORY LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6346e57c-dfe5-5ad8-9291-140d48e131e3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Matthew James Harris**. Human view: https://whiteintel.dev/entity/4a8a0fcb-f900-45de-aa2e-bbd57489665d · Structured JSON: https://whiteintel.dev/api/public/dossier/4a8a0fcb-f900-45de-aa2e-bbd57489665d._

_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"._