---
title: "CALIHAN JOSEPH L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/374f099b-e51c-5e6d-8cce-d4510fd5aed5
json: https://whiteintel.dev/api/public/dossier/374f099b-e51c-5e6d-8cce-d4510fd5aed5
identifier: sec:0001188717
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALIHAN JOSEPH L

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001188717`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/374f099b-e51c-5e6d-8cce-d4510fd5aed5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/374f099b-e51c-5e6d-8cce-d4510fd5aed5  

## Ownership & control

### Holdings / subsidiaries

- **TOLLGRADE COMMUNICATIONS INC \PA\** (tenpercentowner) — https://whiteintel.dev/entity/d9f3b42f-27aa-5de7-9273-4626f7f27a21

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALIHAN JOSEPH L**. Human view: https://whiteintel.dev/entity/374f099b-e51c-5e6d-8cce-d4510fd5aed5 · Structured JSON: https://whiteintel.dev/api/public/dossier/374f099b-e51c-5e6d-8cce-d4510fd5aed5._

_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"._