---
title: "SWEENEY MICHAEL B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c39485d2-d377-5100-97fe-a431a866d294
json: https://whiteintel.dev/api/public/dossier/c39485d2-d377-5100-97fe-a431a866d294
identifier: sec:0001278091
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SWEENEY MICHAEL B

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001278091`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c39485d2-d377-5100-97fe-a431a866d294  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c39485d2-d377-5100-97fe-a431a866d294  

## Ownership & control

### Holdings / subsidiaries

- **ANESIVA, INC.** (tenpercentowner) — https://whiteintel.dev/entity/2faa5df1-2fa3-553c-a380-d7d05ed3b8b4
- **RX3 PHARMACEUTICALS INC** (other) — https://whiteintel.dev/entity/c004085a-f284-5a30-8fa6-7a56558e8fa1
- **ENTEROMEDICS INC** (tenpercentowner) — https://whiteintel.dev/entity/9b4dd456-9b55-5559-b44c-db2f8c068630

## 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 **SWEENEY MICHAEL B** — https://whiteintel.dev/entity/c39485d2-d377-5100-97fe-a431a866d294 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SWEENEY MICHAEL B**. Human view: https://whiteintel.dev/entity/c39485d2-d377-5100-97fe-a431a866d294 · Structured JSON: https://whiteintel.dev/api/public/dossier/c39485d2-d377-5100-97fe-a431a866d294._

_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"._