---
title: "Mr Michael William Hannum — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1310f376-4e43-42da-a98e-1ce5fdfd7536
json: https://whiteintel.dev/api/public/dossier/1310f376-4e43-42da-a98e-1ce5fdfd7536
identifier: psc:4LfjnkY_S1PLCCg3exY_qHqZkxw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Michael William Hannum

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:4LfjnkY_S1PLCCg3exY_qHqZkxw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1310f376-4e43-42da-a98e-1ce5fdfd7536  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1310f376-4e43-42da-a98e-1ce5fdfd7536  

## Ownership & control

### Holdings / subsidiaries

- **M HANNUM LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ffd216eb-7e33-50a3-abe5-3c7147e4c925

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Michael William Hannum**. Human view: https://whiteintel.dev/entity/1310f376-4e43-42da-a98e-1ce5fdfd7536 · Structured JSON: https://whiteintel.dev/api/public/dossier/1310f376-4e43-42da-a98e-1ce5fdfd7536._

_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"._