---
title: "ZENITH NATIONAL INSURANCE CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa
json: https://whiteintel.dev/api/public/dossier/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa
identifier: sec:0000109261
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ZENITH NATIONAL INSURANCE CORP

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0000109261`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa  

## Ownership & control

### Owners / controllers

- **PATTIZ DAVIDSON M** (officer) — https://whiteintel.dev/entity/0cb3383d-0d09-5a41-8094-04f1c552a246
- **JANSEN MICHAEL E** (officer) — https://whiteintel.dev/entity/ead0763b-93e9-56f7-b69a-85ed517cf7ca
- **ROTHENBERG ALAN I** (director) — https://whiteintel.dev/entity/e24d0ed8-1b5d-5bda-93dc-a8dcbefb3d5a
- **WATSA V PREM ET AL** (tenpercentowner) — https://whiteintel.dev/entity/759d8939-f187-558d-995d-d0d978738808
- **FAIRFAX FINANCIAL HOLDINGS INC** (tenpercentowner) — https://whiteintel.dev/entity/3582f129-6fb2-5062-8990-b8d37d072770
- **CRC BERMUDA REINSURANCE LTD** (tenpercentowner) — https://whiteintel.dev/entity/e9c50ae5-d215-52b5-83d4-202aaf097f19
- **UNITED STATES FIRE INSURANCE CO** (tenpercentowner) — https://whiteintel.dev/entity/e0293bbf-1c92-53fc-ad7f-80a306c4493e
- **VAN GUNDY KARI** (officer) — https://whiteintel.dev/entity/b4dd183c-12c8-5488-937e-dd4108ce4d0d
- **KAMPELMAN MAX M** (director) — https://whiteintel.dev/entity/2b84c60b-ab62-557e-a4fe-f30d0fee61b3
- **ZAX STANLEY R** (director) — https://whiteintel.dev/entity/15005de5-8876-568f-be11-bc87d78eab1b
- **NUNEZ FABIAN** (director) — https://whiteintel.dev/entity/8aa74c41-baa5-5173-9b8c-2650ea7e3d01
- **MILLER JACK D** (officer) — https://whiteintel.dev/entity/7fb1b332-7ce2-5316-897c-7ecb3c85f818
- **ZAX STANLEY R** (officer) — https://whiteintel.dev/entity/15005de5-8876-568f-be11-bc87d78eab1b
- **MEYER ROBERT E** (officer) — https://whiteintel.dev/entity/f48776a0-9609-5e67-b43a-88ae94998b1c
- **Reynolds Catherine B** (director) — https://whiteintel.dev/entity/10a82ed0-87a9-59de-be96-8d7a9c38b2b8
- **MILLER ROBERT JOS** (director) — https://whiteintel.dev/entity/9f6b96cd-9e4a-5392-aa6d-62542f34b749
- **FRANK JANET** (officer) — https://whiteintel.dev/entity/e426fe17-ff22-5401-9e29-e900c458e682
- **SESSIONS WILLIAM S** (director) — https://whiteintel.dev/entity/794fe3cc-5ff6-535f-8da4-37e02d188864
- **TROTMAN KEITH E** (officer) — https://whiteintel.dev/entity/b33e473c-985d-5bfa-b624-baf8a51642e1
- **ZAVIS MICHAEL WM** (director) — https://whiteintel.dev/entity/1ae14d12-661a-5528-9a41-d388b6045ef2
- **Coben Jerome L** (director) — https://whiteintel.dev/entity/68dbdca6-fb14-54be-a0fe-163f0e28b1d8
- **TSAI GERALD JR** (director) — https://whiteintel.dev/entity/859b1c40-488b-53ee-b0c1-7db7a98f05b3
- **PANETTA LEON E** (director) — https://whiteintel.dev/entity/f55b3b38-b9dd-57bb-9389-f5a3d0062588

### UBO chain (walk to the ultimate owner)

A **23-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ZENITH NATIONAL INSURANCE CORP**. Human view: https://whiteintel.dev/entity/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa · Structured JSON: https://whiteintel.dev/api/public/dossier/7f5a24bd-dc33-5652-97fb-313ba2e3d3fa._

_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"._