---
title: "Mr Jon Martyn Ryan-Gill — Ownership Dossier"
canonical: https://whiteintel.dev/entity/665bfc4c-d705-5bee-9293-09ce74e75ac1
json: https://whiteintel.dev/api/public/dossier/665bfc4c-d705-5bee-9293-09ce74e75ac1
identifier: oo-person:GB-COH-PER-13796567-emviCcBJRWgLz9OBnwA_plfNu9Y
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jon Martyn Ryan-Gill

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-13796567-emviCcBJRWgLz9OBnwA_plfNu9Y`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/665bfc4c-d705-5bee-9293-09ce74e75ac1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/665bfc4c-d705-5bee-9293-09ce74e75ac1  

## Ownership & control

### Holdings / subsidiaries

- **JRG PLASTERWORKS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/feabbf69-af65-5822-9f41-9aa05f6684e6

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jon Martyn Ryan-Gill**. Human view: https://whiteintel.dev/entity/665bfc4c-d705-5bee-9293-09ce74e75ac1 · Structured JSON: https://whiteintel.dev/api/public/dossier/665bfc4c-d705-5bee-9293-09ce74e75ac1._

_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"._