---
title: "Leslie Stephen Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22
json: https://whiteintel.dev/api/public/dossier/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22
identifier: icij:icijol-12137694
jurisdiction: AU
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Leslie Stephen Mason

**Type:** Organization  
**Jurisdiction:** AU  
**Identifier:** `icij:icijol-12137694`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22  

## Ownership & control

### Holdings / subsidiaries

- **EIP Group Pension Scheme Limited** (shareholder of) — https://whiteintel.dev/entity/cf737b39-3d17-5d05-a2b8-a99705f14a03

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/12137694

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Leslie Stephen Mason**. Human view: https://whiteintel.dev/entity/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22 · Structured JSON: https://whiteintel.dev/api/public/dossier/2df2a2f4-33df-5ac7-bcf0-62f68a2c6c22._

_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"._