---
title: "Mr James Matthew Portman — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ffd89ae9-db0a-5eb2-9239-154c29f5b2af
json: https://whiteintel.dev/api/public/dossier/ffd89ae9-db0a-5eb2-9239-154c29f5b2af
identifier: oo-person:GB-COH-PER-12565054-cf6HW4GxM5LTBu7Ep-vGm9vSwBY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr James Matthew Portman

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-12565054-cf6HW4GxM5LTBu7Ep-vGm9vSwBY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ffd89ae9-db0a-5eb2-9239-154c29f5b2af  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ffd89ae9-db0a-5eb2-9239-154c29f5b2af  

## Ownership & control

### Holdings / subsidiaries

- **JMPE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a91e7358-4162-5786-b7f4-e9a761d58f1b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr James Matthew Portman**. Human view: https://whiteintel.dev/entity/ffd89ae9-db0a-5eb2-9239-154c29f5b2af · Structured JSON: https://whiteintel.dev/api/public/dossier/ffd89ae9-db0a-5eb2-9239-154c29f5b2af._

_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"._