---
title: "Mr John James Gannon — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31
json: https://whiteintel.dev/api/public/dossier/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31
identifier: psc:FYNts5xnkUCN-k51b7xOMNEsM5Y
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John James Gannon

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:FYNts5xnkUCN-k51b7xOMNEsM5Y`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31  

## Ownership & control

### Holdings / subsidiaries

- **JJG&SONS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/08b6eb42-e4ff-54d9-a229-00e212cb8350

## 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 **Mr John James Gannon** — https://whiteintel.dev/entity/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John James Gannon**. Human view: https://whiteintel.dev/entity/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31 · Structured JSON: https://whiteintel.dev/api/public/dossier/5a0ff799-3a2b-4684-9de9-fe3cb03a5f31._

_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"._