---
title: "GRILLO LOPEZ ANTONIO J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3
json: https://whiteintel.dev/api/public/dossier/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3
identifier: sec:0001235942
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GRILLO LOPEZ ANTONIO J

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001235942`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3  

## Ownership & control

### Holdings / subsidiaries

- **ONYX PHARMACEUTICALS INC** (director) — https://whiteintel.dev/entity/7fac90ce-edef-5475-af55-497950d86fee
- **FARVILLE INC** (director) — https://whiteintel.dev/entity/1266820d-0211-536d-8134-d3b1b4713134

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GRILLO LOPEZ ANTONIO J**. Human view: https://whiteintel.dev/entity/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3 · Structured JSON: https://whiteintel.dev/api/public/dossier/eff8d8a8-9949-5ba8-bc84-fe4a5e9f23f3._

_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"._