---
title: "BURKE WILLIAM J III — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bdf3548d-c564-5b9f-b730-ae713dfdbadb
json: https://whiteintel.dev/api/public/dossier/bdf3548d-c564-5b9f-b730-ae713dfdbadb
identifier: sec:0001224742
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BURKE WILLIAM J III

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001224742`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bdf3548d-c564-5b9f-b730-ae713dfdbadb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bdf3548d-c564-5b9f-b730-ae713dfdbadb  

## Ownership & control

### Holdings / subsidiaries

- **LABRANCHE & CO INC** (officer) — https://whiteintel.dev/entity/56e312e4-34e3-542d-9df3-6fae4d2b3c63

## 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 **BURKE WILLIAM J III** — https://whiteintel.dev/entity/bdf3548d-c564-5b9f-b730-ae713dfdbadb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BURKE WILLIAM J III**. Human view: https://whiteintel.dev/entity/bdf3548d-c564-5b9f-b730-ae713dfdbadb · Structured JSON: https://whiteintel.dev/api/public/dossier/bdf3548d-c564-5b9f-b730-ae713dfdbadb._

_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"._