---
title: "NICOLETTI WILLIAM P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1cf3e079-884b-5731-97ff-0e080d241579
json: https://whiteintel.dev/api/public/dossier/1cf3e079-884b-5731-97ff-0e080d241579
identifier: sec:0001238211
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NICOLETTI WILLIAM P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001238211`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1cf3e079-884b-5731-97ff-0e080d241579  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1cf3e079-884b-5731-97ff-0e080d241579  

## Ownership & control

### Holdings / subsidiaries

- **MARKWEST ENERGY PARTNERS L P** (director) — https://whiteintel.dev/entity/f328b9af-54e6-50ba-ab36-44b00f6a94f2
- **STAR GAS PARTNERS LP** (director) — https://whiteintel.dev/entity/94e4ea3e-57f8-5f2f-a597-85f28ffa90df
- **HAVANA GROUP INC** (director) — https://whiteintel.dev/entity/51df6210-3d26-5bd6-9238-5b0938dcd629

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NICOLETTI WILLIAM P**. Human view: https://whiteintel.dev/entity/1cf3e079-884b-5731-97ff-0e080d241579 · Structured JSON: https://whiteintel.dev/api/public/dossier/1cf3e079-884b-5731-97ff-0e080d241579._

_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"._