---
title: "Mr Matthew Joynson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/772640e5-98cf-4cd6-934f-27ef172db12b
json: https://whiteintel.dev/api/public/dossier/772640e5-98cf-4cd6-934f-27ef172db12b
identifier: psc:Txz20s4Z8GK8kt0sBzz78ayBUTg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Matthew Joynson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Txz20s4Z8GK8kt0sBzz78ayBUTg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/772640e5-98cf-4cd6-934f-27ef172db12b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/772640e5-98cf-4cd6-934f-27ef172db12b  

## Ownership & control

### Holdings / subsidiaries

- **LAUNCH SCIENTIFIC LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/171fb4d6-c2fc-54a7-b014-9e0fc2f6e661

## 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 Matthew Joynson** — https://whiteintel.dev/entity/772640e5-98cf-4cd6-934f-27ef172db12b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Matthew Joynson**. Human view: https://whiteintel.dev/entity/772640e5-98cf-4cd6-934f-27ef172db12b · Structured JSON: https://whiteintel.dev/api/public/dossier/772640e5-98cf-4cd6-934f-27ef172db12b._

_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"._