---
title: "Ringstrom - Hanse — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4fa364f8-27e4-51a7-aa1c-e1bfdba68420
json: https://whiteintel.dev/api/public/dossier/4fa364f8-27e4-51a7-aa1c-e1bfdba68420
identifier: icij:icijol-80117593
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Ringstrom - Hanse

**Type:** Organization  
**Identifier:** `icij:icijol-80117593`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/4fa364f8-27e4-51a7-aa1c-e1bfdba68420  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4fa364f8-27e4-51a7-aa1c-e1bfdba68420  

## Ownership & control

### Holdings / subsidiaries

- **Sinser (Bermuda) Ltd.** (director of) — https://whiteintel.dev/entity/f2b8e1a2-0cb6-5f96-af16-5f0c9514b653
- **Sinser (Bermuda) Ltd.** (managing director of) — https://whiteintel.dev/entity/f2b8e1a2-0cb6-5f96-af16-5f0c9514b653
- **Sinser (Bermuda) Ltd.** (president of) — https://whiteintel.dev/entity/f2b8e1a2-0cb6-5f96-af16-5f0c9514b653

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80117593

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ringstrom - Hanse**. Human view: https://whiteintel.dev/entity/4fa364f8-27e4-51a7-aa1c-e1bfdba68420 · Structured JSON: https://whiteintel.dev/api/public/dossier/4fa364f8-27e4-51a7-aa1c-e1bfdba68420._

_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"._