---
title: "KATZ STUART A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/459b02e3-30cb-5f05-b3e5-e3026ba1f84d
json: https://whiteintel.dev/api/public/dossier/459b02e3-30cb-5f05-b3e5-e3026ba1f84d
identifier: sec:0001407558
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KATZ STUART A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001407558`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/459b02e3-30cb-5f05-b3e5-e3026ba1f84d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/459b02e3-30cb-5f05-b3e5-e3026ba1f84d  

## Ownership & control

### Holdings / subsidiaries

- **VALIDUS HOLDINGS LTD** (director) — https://whiteintel.dev/entity/0355b1da-4429-53d1-bbe3-b782f4fb994b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KATZ STUART A**. Human view: https://whiteintel.dev/entity/459b02e3-30cb-5f05-b3e5-e3026ba1f84d · Structured JSON: https://whiteintel.dev/api/public/dossier/459b02e3-30cb-5f05-b3e5-e3026ba1f84d._

_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"._