---
title: "ATC Trustees (Cook Islands) III Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/253530a3-35ea-59ab-bb1d-ed30cbfb77f5
json: https://whiteintel.dev/api/public/dossier/253530a3-35ea-59ab-bb1d-ed30cbfb77f5
identifier: icij:icijol-46307
jurisdiction: CK
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# ATC Trustees (Cook Islands) III Limited

**Type:** Organization  
**Jurisdiction:** CK  
**Identifier:** `icij:icijol-46307`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/253530a3-35ea-59ab-bb1d-ed30cbfb77f5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/253530a3-35ea-59ab-bb1d-ed30cbfb77f5  

## Ownership & control

### Holdings / subsidiaries

- **RFM Trust** (trustee of trust of) — https://whiteintel.dev/entity/e07611b4-8254-56e9-80ce-852e7996869a
- **Rosenstein (1989) Trust** (trustee of trust of) — https://whiteintel.dev/entity/ef7c58de-12ce-50c6-8757-88dfc36c4d7e
- **Kas Trust** (trustee of trust of) — https://whiteintel.dev/entity/b134ed31-e52f-5366-85d5-22c0ffbe4cb1
- **Martbrach Investment Trust** (trustee of trust of) — https://whiteintel.dev/entity/bb681974-56d4-5dc1-a98a-40505b747128
- **Curtis W. Spencer, III Family Trust** (trustee of trust of) — https://whiteintel.dev/entity/e388e48b-05bd-509b-b87d-6887404e1e1a

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/46307

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ATC Trustees (Cook Islands) III Limited**. Human view: https://whiteintel.dev/entity/253530a3-35ea-59ab-bb1d-ed30cbfb77f5 · Structured JSON: https://whiteintel.dev/api/public/dossier/253530a3-35ea-59ab-bb1d-ed30cbfb77f5._

_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"._