---
title: "Mr John Mark Mcallister — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3cb001ab-e918-446c-bf0c-98ebebaa7573
json: https://whiteintel.dev/api/public/dossier/3cb001ab-e918-446c-bf0c-98ebebaa7573
identifier: psc:HYTC3xODRyG0TPcN9pZM43ZrJVM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Mark Mcallister

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:HYTC3xODRyG0TPcN9pZM43ZrJVM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3cb001ab-e918-446c-bf0c-98ebebaa7573  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3cb001ab-e918-446c-bf0c-98ebebaa7573  

## Ownership & control

### Holdings / subsidiaries

- **SEVENTH DIMENSION LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b925d8d4-b60a-564f-a3cd-e531ed675d89

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Mark Mcallister**. Human view: https://whiteintel.dev/entity/3cb001ab-e918-446c-bf0c-98ebebaa7573 · Structured JSON: https://whiteintel.dev/api/public/dossier/3cb001ab-e918-446c-bf0c-98ebebaa7573._

_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"._