---
title: "CST LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc
json: https://whiteintel.dev/api/public/dossier/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc
identifier: icij:icijol-240081068
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# CST LTD

**Type:** Company  
**Identifier:** `icij:icijol-240081068`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc  

## Ownership & control

### Owners / controllers

- **MORGAN TONELOTTO** (Beneficial Owner) — https://whiteintel.dev/entity/3d460c56-57f7-5125-9062-05267d0915b7
- **ANTONIO COSTENARO** (Beneficial Owner) — https://whiteintel.dev/entity/531c15a3-3d8c-5913-a1d8-c9ba3d1fbc5f
- **LUCA SERAFIN** (Beneficial Owner) — https://whiteintel.dev/entity/9ecd360c-b87b-52b0-900a-044b8b906835

### UBO chain (walk to the ultimate owner)

A **3-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/240081068

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CST LTD**. Human view: https://whiteintel.dev/entity/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc · Structured JSON: https://whiteintel.dev/api/public/dossier/ee5d5cc9-7481-55aa-b70a-3c4891c9f0dc._

_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"._