---
title: "DERR WILLARD T. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/845a068f-2e79-5a67-a9f2-53c41a3c5fa1
json: https://whiteintel.dev/api/public/dossier/845a068f-2e79-5a67-a9f2-53c41a3c5fa1
identifier: sec:0001446004
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DERR WILLARD T.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001446004`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/845a068f-2e79-5a67-a9f2-53c41a3c5fa1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/845a068f-2e79-5a67-a9f2-53c41a3c5fa1  

## Ownership & control

### Holdings / subsidiaries

- **ALLION HEALTHCARE INC** (director) — https://whiteintel.dev/entity/e4e04df0-2a4a-5dda-a28d-9684949f5d79

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DERR WILLARD T.**. Human view: https://whiteintel.dev/entity/845a068f-2e79-5a67-a9f2-53c41a3c5fa1 · Structured JSON: https://whiteintel.dev/api/public/dossier/845a068f-2e79-5a67-a9f2-53c41a3c5fa1._

_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"._