---
title: "Fernandez Martinez - Gustavo Juan Ceferino — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6d2ceed7-168f-5a8c-a017-84fe213324ce
json: https://whiteintel.dev/api/public/dossier/6d2ceed7-168f-5a8c-a017-84fe213324ce
identifier: icij:icijol-80064916
jurisdiction: AR
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Fernandez Martinez - Gustavo Juan Ceferino

**Type:** Organization  
**Jurisdiction:** AR  
**Identifier:** `icij:icijol-80064916`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6d2ceed7-168f-5a8c-a017-84fe213324ce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6d2ceed7-168f-5a8c-a017-84fe213324ce  

## Ownership & control

### Holdings / subsidiaries

- **PETROBRAS ENERGÍA BERMUDA LIMITED** (director of) — https://whiteintel.dev/entity/3064b2ec-a84b-595d-8e16-68f243294a35

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80064916

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Fernandez Martinez - Gustavo Juan Ceferino**. Human view: https://whiteintel.dev/entity/6d2ceed7-168f-5a8c-a017-84fe213324ce · Structured JSON: https://whiteintel.dev/api/public/dossier/6d2ceed7-168f-5a8c-a017-84fe213324ce._

_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"._