---
title: "HENNESSEY WILLIAM E — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2
json: https://whiteintel.dev/api/public/dossier/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2
identifier: sec:0001242947
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HENNESSEY WILLIAM E

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001242947`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2  

## Ownership & control

### Holdings / subsidiaries

- **GRAHAM PACKAGING CO INC.** (officer) — https://whiteintel.dev/entity/19c65ee1-b1e6-527e-853a-3fc9ffed931b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HENNESSEY WILLIAM E**. Human view: https://whiteintel.dev/entity/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2 · Structured JSON: https://whiteintel.dev/api/public/dossier/ea9b3834-6bd0-53d0-985d-b78c4aec9cd2._

_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"._