---
title: "John Simon Irwin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3cf7c444-801a-4493-9206-5ee896f4e1a3
json: https://whiteintel.dev/api/public/dossier/3cf7c444-801a-4493-9206-5ee896f4e1a3
identifier: psc:riw9bGXMre3GqyOXD7KDk4C678g
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Simon Irwin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:riw9bGXMre3GqyOXD7KDk4C678g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3cf7c444-801a-4493-9206-5ee896f4e1a3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3cf7c444-801a-4493-9206-5ee896f4e1a3  

## Ownership & control

### Holdings / subsidiaries

- **JS IRWIN SECURITY SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8c5e82b5-6003-59fe-b5a6-f94751a286d0

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **John Simon Irwin** — https://whiteintel.dev/entity/3cf7c444-801a-4493-9206-5ee896f4e1a3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Simon Irwin**. Human view: https://whiteintel.dev/entity/3cf7c444-801a-4493-9206-5ee896f4e1a3 · Structured JSON: https://whiteintel.dev/api/public/dossier/3cf7c444-801a-4493-9206-5ee896f4e1a3._

_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"._