---
title: "BYRNES JOHN P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d2be68ab-20ce-50ba-bda2-9d3411da8106
json: https://whiteintel.dev/api/public/dossier/d2be68ab-20ce-50ba-bda2-9d3411da8106
identifier: sec:0001216802
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BYRNES JOHN P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001216802`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d2be68ab-20ce-50ba-bda2-9d3411da8106  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d2be68ab-20ce-50ba-bda2-9d3411da8106  

## Ownership & control

### Holdings / subsidiaries

- **AVANOS MEDICAL, INC.** (director) — https://whiteintel.dev/entity/c26f2b16-15fd-5fe1-9f25-03f670460d05
- **TENET HEALTHCARE CORP** (director) — https://whiteintel.dev/entity/1fbc7270-4f53-56e7-95ad-92938896bc79
- **LINCARE HOLDINGS INC** (officer) — https://whiteintel.dev/entity/d7a550d8-449a-5f82-93fb-a31666683441
- **LINCARE HOLDINGS INC** (director) — https://whiteintel.dev/entity/d7a550d8-449a-5f82-93fb-a31666683441
- **KINETIC CONCEPTS INC** (director) — https://whiteintel.dev/entity/a3c1f39c-2c9a-5aa1-89a5-e1925576be00

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BYRNES JOHN P**. Human view: https://whiteintel.dev/entity/d2be68ab-20ce-50ba-bda2-9d3411da8106 · Structured JSON: https://whiteintel.dev/api/public/dossier/d2be68ab-20ce-50ba-bda2-9d3411da8106._

_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"._