---
title: "Mrs Karen Joyce Challoner — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a65566de-2402-59ea-b1f8-7b98e9a9bb20
json: https://whiteintel.dev/api/public/dossier/a65566de-2402-59ea-b1f8-7b98e9a9bb20
identifier: oo-person:GB-COH-PER-10465064-UePSfduUUU7VkpOQ-29h120yfzc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Karen Joyce Challoner

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-10465064-UePSfduUUU7VkpOQ-29h120yfzc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a65566de-2402-59ea-b1f8-7b98e9a9bb20  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a65566de-2402-59ea-b1f8-7b98e9a9bb20  

## Ownership & control

### Holdings / subsidiaries

- **JOHN CHALLONER ASSOCIATES LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/5f8e301d-2d5c-5b9a-b79c-7b627ae06f27

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Karen Joyce Challoner**. Human view: https://whiteintel.dev/entity/a65566de-2402-59ea-b1f8-7b98e9a9bb20 · Structured JSON: https://whiteintel.dev/api/public/dossier/a65566de-2402-59ea-b1f8-7b98e9a9bb20._

_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"._