---
title: "Mr Jonathan Stephen Byrne — Ownership Dossier"
canonical: https://whiteintel.dev/entity/34ca3257-794d-593e-9ee7-da4769a92ccb
json: https://whiteintel.dev/api/public/dossier/34ca3257-794d-593e-9ee7-da4769a92ccb
identifier: oo-person:GB-COH-PER-13776157-cjn_mftkDzADmsX4ZPleCCw00uk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jonathan Stephen Byrne

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-13776157-cjn_mftkDzADmsX4ZPleCCw00uk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/34ca3257-794d-593e-9ee7-da4769a92ccb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/34ca3257-794d-593e-9ee7-da4769a92ccb  

## Ownership & control

### Holdings / subsidiaries

- **JSB STRUCTURES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a339b843-b05c-5a72-ae9a-dbba3cd4f492

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jonathan Stephen Byrne**. Human view: https://whiteintel.dev/entity/34ca3257-794d-593e-9ee7-da4769a92ccb · Structured JSON: https://whiteintel.dev/api/public/dossier/34ca3257-794d-593e-9ee7-da4769a92ccb._

_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"._