---
title: "MESSINGER MICHAEL — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b2cdcf67-1030-5819-be4c-458b8b08f32c
json: https://whiteintel.dev/api/public/dossier/b2cdcf67-1030-5819-be4c-458b8b08f32c
identifier: sec:0001615039
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MESSINGER MICHAEL

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001615039`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b2cdcf67-1030-5819-be4c-458b8b08f32c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b2cdcf67-1030-5819-be4c-458b8b08f32c  

## Ownership & control

### Holdings / subsidiaries

- **SeaStar Medical Holding Corp** (officer) — https://whiteintel.dev/entity/2aa5d522-885b-5427-95c7-9650625d73dc
- **CONTRAFECT CORP** (officer) — https://whiteintel.dev/entity/1250bff4-e6cb-5669-a536-4f4054da439b

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **MESSINGER MICHAEL** — https://whiteintel.dev/entity/b2cdcf67-1030-5819-be4c-458b8b08f32c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MESSINGER MICHAEL**. Human view: https://whiteintel.dev/entity/b2cdcf67-1030-5819-be4c-458b8b08f32c · Structured JSON: https://whiteintel.dev/api/public/dossier/b2cdcf67-1030-5819-be4c-458b8b08f32c._

_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"._