---
title: "OBRIEN JUDITH M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cee26b3e-2b9f-5067-bcef-ff06be083f79
json: https://whiteintel.dev/api/public/dossier/cee26b3e-2b9f-5067-bcef-ff06be083f79
identifier: sec:0001177269
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OBRIEN JUDITH M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001177269`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cee26b3e-2b9f-5067-bcef-ff06be083f79  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cee26b3e-2b9f-5067-bcef-ff06be083f79  

## Ownership & control

### Holdings / subsidiaries

- **CIENA CORP** (director) — https://whiteintel.dev/entity/2a1951fc-93e1-5372-bbe4-1e4c02125041
- **Steel Excel Inc.** (director) — https://whiteintel.dev/entity/4c4ebefc-01fd-5120-ac47-b86d5a5b971e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OBRIEN JUDITH M**. Human view: https://whiteintel.dev/entity/cee26b3e-2b9f-5067-bcef-ff06be083f79 · Structured JSON: https://whiteintel.dev/api/public/dossier/cee26b3e-2b9f-5067-bcef-ff06be083f79._

_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"._