---
title: "HALL STEPHEN P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0
json: https://whiteintel.dev/api/public/dossier/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0
identifier: sec:0001243200
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HALL STEPHEN P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001243200`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0  

## Ownership & control

### Holdings / subsidiaries

- **BG MEDICINE, INC.** (officer) — https://whiteintel.dev/entity/0f4672dd-1e95-5b7b-a30c-3d13f5fb151a
- **STEMLINE THERAPEUTICS INC** (officer) — https://whiteintel.dev/entity/54176adc-6963-5856-87d1-2e3b7d77b692
- **HELICOS BIOSCIENCES CORP** (officer) — https://whiteintel.dev/entity/9d7f63d8-f365-577a-91b0-da7b4dae670f
- **AUTOCYTE INC** (officer) — https://whiteintel.dev/entity/4cc3080b-a040-5eee-9731-40079809cce9

## 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 **HALL STEPHEN P** — https://whiteintel.dev/entity/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HALL STEPHEN P**. Human view: https://whiteintel.dev/entity/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0 · Structured JSON: https://whiteintel.dev/api/public/dossier/d91a4a47-6e87-56dc-ae0c-ead5a2c4ada0._

_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"._