---
title: "J A S HARDCASTLE — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef294885-2a60-55e7-9d80-85617ff5cbbf
json: https://whiteintel.dev/api/public/dossier/ef294885-2a60-55e7-9d80-85617ff5cbbf
identifier: icij:icijol-12149616
jurisdiction: JE
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# J A S HARDCASTLE

**Type:** Organization  
**Jurisdiction:** JE  
**Identifier:** `icij:icijol-12149616`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/ef294885-2a60-55e7-9d80-85617ff5cbbf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef294885-2a60-55e7-9d80-85617ff5cbbf  

## Ownership & control

### Holdings / subsidiaries

- **GRAYBERN LIMITED** (shareholder of) — https://whiteintel.dev/entity/3f475a57-3b43-55c9-963d-20083dfe641e

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/12149616

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **J A S HARDCASTLE**. Human view: https://whiteintel.dev/entity/ef294885-2a60-55e7-9d80-85617ff5cbbf · Structured JSON: https://whiteintel.dev/api/public/dossier/ef294885-2a60-55e7-9d80-85617ff5cbbf._

_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"._