---
title: "MAZUREK JOSEPH P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3
json: https://whiteintel.dev/api/public/dossier/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3
identifier: sec:0001223204
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAZUREK JOSEPH P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001223204`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3  

## Ownership & control

### Holdings / subsidiaries

- **STILLWATER MINING CO /DE/** (director) — https://whiteintel.dev/entity/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAZUREK JOSEPH P**. Human view: https://whiteintel.dev/entity/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/b61fca73-e5ce-5f1e-8ec3-ed6965c424b3._

_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"._