---
title: "KOOP C EVERETT MD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/46022c1a-dae4-52a5-b84b-892f9ff239fc
json: https://whiteintel.dev/api/public/dossier/46022c1a-dae4-52a5-b84b-892f9ff239fc
identifier: sec:0001104537
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KOOP C EVERETT MD

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001104537`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/46022c1a-dae4-52a5-b84b-892f9ff239fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/46022c1a-dae4-52a5-b84b-892f9ff239fc  

## Ownership & control

### Holdings / subsidiaries

- **BIOPURE CORP** (director) — https://whiteintel.dev/entity/c89caf04-4f14-569a-86ac-886904a3c739

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KOOP C EVERETT MD**. Human view: https://whiteintel.dev/entity/46022c1a-dae4-52a5-b84b-892f9ff239fc · Structured JSON: https://whiteintel.dev/api/public/dossier/46022c1a-dae4-52a5-b84b-892f9ff239fc._

_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"._