---
title: "Grubert - Duane — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80
json: https://whiteintel.dev/api/public/dossier/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80
identifier: icij:icijol-80072992
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Grubert - Duane

**Type:** Organization  
**Identifier:** `icij:icijol-80072992`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80  

## Ownership & control

### Holdings / subsidiaries

- **Monitor Oil PLC**INCOMPLETE**** (shareholder of) — https://whiteintel.dev/entity/2241a4ad-f3d7-5c54-a05d-1c55bdbd975b

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80072992

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Grubert - Duane**. Human view: https://whiteintel.dev/entity/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80 · Structured JSON: https://whiteintel.dev/api/public/dossier/4e7f13d8-ef47-5825-8a3a-a4dbfa4f2b80._

_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"._