---
title: "Miss Joan Margaret Shackleton — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db2df4e7-04ba-5d11-a0ce-6918ce11ac10
json: https://whiteintel.dev/api/public/dossier/db2df4e7-04ba-5d11-a0ce-6918ce11ac10
identifier: oo-person:GB-COH-PER-02147480-ndyrKoMM_MlJmCret7ZzRmp2b8I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Miss Joan Margaret Shackleton

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-02147480-ndyrKoMM_MlJmCret7ZzRmp2b8I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/db2df4e7-04ba-5d11-a0ce-6918ce11ac10  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db2df4e7-04ba-5d11-a0ce-6918ce11ac10  

## Ownership & control

### Holdings / subsidiaries

- **JAMESTOWN INVESTMENTS LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/357d9ef2-a314-53ce-8c65-980761ab310a

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Miss Joan Margaret Shackleton**. Human view: https://whiteintel.dev/entity/db2df4e7-04ba-5d11-a0ce-6918ce11ac10 · Structured JSON: https://whiteintel.dev/api/public/dossier/db2df4e7-04ba-5d11-a0ce-6918ce11ac10._

_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"._