---
title: "Mr Jonathan Griffiths — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08fd7903-e404-5012-94c2-fd099b52bc87
json: https://whiteintel.dev/api/public/dossier/08fd7903-e404-5012-94c2-fd099b52bc87
identifier: oo-person:GB-COH-PER-13622631--1cAmtZiY08yYJXrN8Na0gXsP88
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jonathan Griffiths

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-13622631--1cAmtZiY08yYJXrN8Na0gXsP88`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08fd7903-e404-5012-94c2-fd099b52bc87  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08fd7903-e404-5012-94c2-fd099b52bc87  

## Ownership & control

### Holdings / subsidiaries

- **HEART AND RHYTHM DIAGNOSTICS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/9947afb1-18c8-579e-8ef4-7a67addc7632

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jonathan Griffiths**. Human view: https://whiteintel.dev/entity/08fd7903-e404-5012-94c2-fd099b52bc87 · Structured JSON: https://whiteintel.dev/api/public/dossier/08fd7903-e404-5012-94c2-fd099b52bc87._

_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"._