---
title: "Mrs Joyce Bannister — Ownership Dossier"
canonical: https://whiteintel.dev/entity/045bcb83-255a-5f4e-bc08-c77c5a2854ee
json: https://whiteintel.dev/api/public/dossier/045bcb83-255a-5f4e-bc08-c77c5a2854ee
identifier: oo-person:GB-COH-PER-04235808-tOS_F9PurD_wJPlGQlvyr65OFjE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Joyce Bannister

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-04235808-tOS_F9PurD_wJPlGQlvyr65OFjE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/045bcb83-255a-5f4e-bc08-c77c5a2854ee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/045bcb83-255a-5f4e-bc08-c77c5a2854ee  

## Ownership & control

### Holdings / subsidiaries

- **CHALLIS FIELDS (BARRINGTON) MANAGEMENT COMPANY LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/23f5e40a-c408-56da-af99-2b59a7556b07

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Joyce Bannister**. Human view: https://whiteintel.dev/entity/045bcb83-255a-5f4e-bc08-c77c5a2854ee · Structured JSON: https://whiteintel.dev/api/public/dossier/045bcb83-255a-5f4e-bc08-c77c5a2854ee._

_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"._