---
title: "HALAMKA JOHN MD MS — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d101868-e7ed-5398-b290-11ae77b64e45
json: https://whiteintel.dev/api/public/dossier/3d101868-e7ed-5398-b290-11ae77b64e45
identifier: sec:0001229110
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HALAMKA JOHN MD MS

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001229110`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3d101868-e7ed-5398-b290-11ae77b64e45  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d101868-e7ed-5398-b290-11ae77b64e45  

## Ownership & control

### Holdings / subsidiaries

- **IMPRIVATA INC** (director) — https://whiteintel.dev/entity/11b4b406-0fad-5f6b-88ef-a70aedf1ee55

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HALAMKA JOHN MD MS**. Human view: https://whiteintel.dev/entity/3d101868-e7ed-5398-b290-11ae77b64e45 · Structured JSON: https://whiteintel.dev/api/public/dossier/3d101868-e7ed-5398-b290-11ae77b64e45._

_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"._