---
title: "Joseph Jack Katz — Ownership Dossier"
canonical: https://whiteintel.dev/entity/792ecfcf-a473-5b05-b88b-79d3066e396f
json: https://whiteintel.dev/api/public/dossier/792ecfcf-a473-5b05-b88b-79d3066e396f
identifier: icij:icijol-64147
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Joseph Jack Katz

**Type:** Organization  
**Identifier:** `icij:icijol-64147`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/792ecfcf-a473-5b05-b88b-79d3066e396f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/792ecfcf-a473-5b05-b88b-79d3066e396f  

## Ownership & control

### Holdings / subsidiaries

- **MEFISTO ENTERPRISE LIMITED** (director of) — https://whiteintel.dev/entity/2b68ac93-6d91-53ae-8ab5-0058f0c4b91e

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/64147

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Joseph Jack Katz**. Human view: https://whiteintel.dev/entity/792ecfcf-a473-5b05-b88b-79d3066e396f · Structured JSON: https://whiteintel.dev/api/public/dossier/792ecfcf-a473-5b05-b88b-79d3066e396f._

_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"._