---
title: "Vasti - Diane Couston — Ownership Dossier"
canonical: https://whiteintel.dev/entity/84a6787c-c565-57aa-b1a4-907678e4cd5b
json: https://whiteintel.dev/api/public/dossier/84a6787c-c565-57aa-b1a4-907678e4cd5b
identifier: icij:icijol-80139517
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Vasti - Diane Couston

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-80139517`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/84a6787c-c565-57aa-b1a4-907678e4cd5b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/84a6787c-c565-57aa-b1a4-907678e4cd5b  

## Ownership & control

### Holdings / subsidiaries

- **Chug Services (Bermuda), Ltd.** (director of) — https://whiteintel.dev/entity/453c5e84-cedf-5cd0-a262-ef50ad92efa9

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80139517

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Vasti - Diane Couston**. Human view: https://whiteintel.dev/entity/84a6787c-c565-57aa-b1a4-907678e4cd5b · Structured JSON: https://whiteintel.dev/api/public/dossier/84a6787c-c565-57aa-b1a4-907678e4cd5b._

_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"._