---
title: "John Charles Mayo — Ownership Dossier"
canonical: https://whiteintel.dev/entity/040a7eff-cd97-4167-ad18-8adff7fff56a
json: https://whiteintel.dev/api/public/dossier/040a7eff-cd97-4167-ad18-8adff7fff56a
identifier: psc:9N3NmZlpi73H4_mbMs5Ty9lop7g
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Charles Mayo

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:9N3NmZlpi73H4_mbMs5Ty9lop7g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/040a7eff-cd97-4167-ad18-8adff7fff56a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/040a7eff-cd97-4167-ad18-8adff7fff56a  

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Charles Mayo**. Human view: https://whiteintel.dev/entity/040a7eff-cd97-4167-ad18-8adff7fff56a · Structured JSON: https://whiteintel.dev/api/public/dossier/040a7eff-cd97-4167-ad18-8adff7fff56a._

_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"._