---
title: "Mr John Warburton — Ownership Dossier"
canonical: https://whiteintel.dev/entity/58727913-ecc3-55a9-bc39-9b552c74f342
json: https://whiteintel.dev/api/public/dossier/58727913-ecc3-55a9-bc39-9b552c74f342
identifier: oo-person:GB-COH-PER-13005260-TJZIZzLIGNC61cblFGzD9CBw4O8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Warburton

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-13005260-TJZIZzLIGNC61cblFGzD9CBw4O8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/58727913-ecc3-55a9-bc39-9b552c74f342  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/58727913-ecc3-55a9-bc39-9b552c74f342  

## Ownership & control

### Holdings / subsidiaries

- **BIO RELEASE NITROGEN LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/abff5094-c56f-5c6e-b347-06dd55e4c704

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Warburton**. Human view: https://whiteintel.dev/entity/58727913-ecc3-55a9-bc39-9b552c74f342 · Structured JSON: https://whiteintel.dev/api/public/dossier/58727913-ecc3-55a9-bc39-9b552c74f342._

_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"._