---
title: "RUSCKOWSKI STEPHEN H — Ownership Dossier"
canonical: https://whiteintel.dev/entity/59fe4ede-e3ac-57d6-bd73-02223ff504ad
json: https://whiteintel.dev/api/public/dossier/59fe4ede-e3ac-57d6-bd73-02223ff504ad
identifier: sec:0001142624
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RUSCKOWSKI STEPHEN H

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001142624`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/59fe4ede-e3ac-57d6-bd73-02223ff504ad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/59fe4ede-e3ac-57d6-bd73-02223ff504ad  

## Ownership & control

### Holdings / subsidiaries

- **ORACLE CORP** (director) — https://whiteintel.dev/entity/78fffc6a-a8b0-535e-a0ff-87a8506a7ee6
- **BAXTER INTERNATIONAL INC** (director) — https://whiteintel.dev/entity/5df3a4db-331c-52c7-8bd5-a5e8c529618f
- **TENET HEALTHCARE CORP** (director) — https://whiteintel.dev/entity/1fbc7270-4f53-56e7-95ad-92938896bc79
- **QUEST DIAGNOSTICS INC** (director) — https://whiteintel.dev/entity/f00476bd-1dbe-5bbc-833a-2b80cee8d609
- **QUEST DIAGNOSTICS INC** (officer) — https://whiteintel.dev/entity/f00476bd-1dbe-5bbc-833a-2b80cee8d609
- **XEROX CORP** (director) — https://whiteintel.dev/entity/c9f83a0b-f809-5a20-944b-bd91c0efb5be
- **COVIDIEN LTD.** (director) — https://whiteintel.dev/entity/2a505bb8-4eec-51cf-9e14-72737e3fee94

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RUSCKOWSKI STEPHEN H**. Human view: https://whiteintel.dev/entity/59fe4ede-e3ac-57d6-bd73-02223ff504ad · Structured JSON: https://whiteintel.dev/api/public/dossier/59fe4ede-e3ac-57d6-bd73-02223ff504ad._

_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"._