---
title: "James Christopher John Mackerill — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c0388fcd-c79d-4fe8-85dc-110d820c735a
json: https://whiteintel.dev/api/public/dossier/c0388fcd-c79d-4fe8-85dc-110d820c735a
identifier: psc:DmzhZ6SERdm5ehpBiorFeVSTuP8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# James Christopher John Mackerill

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:DmzhZ6SERdm5ehpBiorFeVSTuP8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c0388fcd-c79d-4fe8-85dc-110d820c735a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c0388fcd-c79d-4fe8-85dc-110d820c735a  

## Ownership & control

### Holdings / subsidiaries

- **MACKSTRACKS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c88132b3-92d4-460e-9c30-eeab10bd80f1

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **James Christopher John Mackerill**. Human view: https://whiteintel.dev/entity/c0388fcd-c79d-4fe8-85dc-110d820c735a · Structured JSON: https://whiteintel.dev/api/public/dossier/c0388fcd-c79d-4fe8-85dc-110d820c735a._

_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"._