---
title: "Mr Mark Gideon Allen — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1754443c-5490-4830-9d04-70a42e2d97a3
json: https://whiteintel.dev/api/public/dossier/1754443c-5490-4830-9d04-70a42e2d97a3
identifier: psc:zT933Xb8KvN7Uok63eGIjbmhwsc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Gideon Allen

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:zT933Xb8KvN7Uok63eGIjbmhwsc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1754443c-5490-4830-9d04-70a42e2d97a3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1754443c-5490-4830-9d04-70a42e2d97a3  

## Ownership & control

### Holdings / subsidiaries

- **TAG MANAGEMENT ACCOUNTING LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/de46a0cd-e316-525a-85eb-db16ac2460b9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Gideon Allen**. Human view: https://whiteintel.dev/entity/1754443c-5490-4830-9d04-70a42e2d97a3 · Structured JSON: https://whiteintel.dev/api/public/dossier/1754443c-5490-4830-9d04-70a42e2d97a3._

_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"._