---
title: "O Kane Michael T — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0a573d0d-abfa-5870-9daa-a7f7fa6256b4
json: https://whiteintel.dev/api/public/dossier/0a573d0d-abfa-5870-9daa-a7f7fa6256b4
identifier: sec:0001334579
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# O Kane Michael T

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001334579`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0a573d0d-abfa-5870-9daa-a7f7fa6256b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0a573d0d-abfa-5870-9daa-a7f7fa6256b4  

## Ownership & control

### Holdings / subsidiaries

- **Jefferies Financial Group Inc.** (director) — https://whiteintel.dev/entity/41bfc092-097e-533b-8bc3-b2035c74743d
- **Jefferies Financial Group Inc.** (director) — https://whiteintel.dev/entity/41bfc092-097e-533b-8bc3-b2035c74743d
- **ASSURED GUARANTY LTD** (director) — https://whiteintel.dev/entity/cbf643ee-e4c3-55db-b5f3-e6bc18acefbb
- **Jefferies Financial Group Inc.** (director) — https://whiteintel.dev/entity/41bfc092-097e-533b-8bc3-b2035c74743d
- **JEF HOLDING CO INC** (director) — https://whiteintel.dev/entity/2e2dc04b-7a27-548e-8f9f-71c6bfdbcc11

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **O Kane Michael T**. Human view: https://whiteintel.dev/entity/0a573d0d-abfa-5870-9daa-a7f7fa6256b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/0a573d0d-abfa-5870-9daa-a7f7fa6256b4._

_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"._