---
title: "SHIELDS JOHN F — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc
json: https://whiteintel.dev/api/public/dossier/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc
identifier: sec:0001461366
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SHIELDS JOHN F

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001461366`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc  

## Ownership & control

### Holdings / subsidiaries

- **ACME PACKET INC** (officer) — https://whiteintel.dev/entity/72beaf89-6d96-52e1-a4e1-1beaf5babb61

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SHIELDS JOHN F**. Human view: https://whiteintel.dev/entity/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc · Structured JSON: https://whiteintel.dev/api/public/dossier/ba7b5511-0b8a-50ae-bf62-e241ad35fdfc._

_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"._