---
title: "Mr. Irwin Singer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d7d03a67-c123-554b-9c96-26bfee22418f
json: https://whiteintel.dev/api/public/dossier/d7d03a67-c123-554b-9c96-26bfee22418f
identifier: icij:icijol-38393
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr. Irwin Singer

**Type:** Organization  
**Identifier:** `icij:icijol-38393`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d7d03a67-c123-554b-9c96-26bfee22418f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d7d03a67-c123-554b-9c96-26bfee22418f  

## Ownership & control

### Holdings / subsidiaries

- **15 Wall Street Ltd.** (shareholder of) — https://whiteintel.dev/entity/3ace8005-e8f5-51d1-9142-96c14683232b

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/38393

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr. Irwin Singer**. Human view: https://whiteintel.dev/entity/d7d03a67-c123-554b-9c96-26bfee22418f · Structured JSON: https://whiteintel.dev/api/public/dossier/d7d03a67-c123-554b-9c96-26bfee22418f._

_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"._