---
title: "BYRNES BRUCE J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2699247f-656d-53c6-bedd-7ad724ebd5d1
json: https://whiteintel.dev/api/public/dossier/2699247f-656d-53c6-bedd-7ad724ebd5d1
identifier: sec:0001241957
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BYRNES BRUCE J

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001241957`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2699247f-656d-53c6-bedd-7ad724ebd5d1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2699247f-656d-53c6-bedd-7ad724ebd5d1  

## Ownership & control

### Holdings / subsidiaries

- **Argo Group International Holdings, Inc.** (officer) — https://whiteintel.dev/entity/872e318b-b34e-5d28-af1b-b3c95b7fdc36
- **NAVIGATORS GROUP INC** (officer) — https://whiteintel.dev/entity/157423c5-3d06-5e3d-9d63-ae265c3d83a6
- **Argo Group International Holdings, Inc.** (other) — https://whiteintel.dev/entity/872e318b-b34e-5d28-af1b-b3c95b7fdc36

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BYRNES BRUCE J**. Human view: https://whiteintel.dev/entity/2699247f-656d-53c6-bedd-7ad724ebd5d1 · Structured JSON: https://whiteintel.dev/api/public/dossier/2699247f-656d-53c6-bedd-7ad724ebd5d1._

_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"._