---
title: "MADSEN CARL FRED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/85d85ac2-451f-5037-a200-8c19e8174e7e
json: https://whiteintel.dev/api/public/dossier/85d85ac2-451f-5037-a200-8c19e8174e7e
identifier: sec:0001370959
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MADSEN CARL FRED

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001370959`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/85d85ac2-451f-5037-a200-8c19e8174e7e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/85d85ac2-451f-5037-a200-8c19e8174e7e  

## Ownership & control

### Holdings / subsidiaries

- **BERKLEY W R CORP** (officer) — https://whiteintel.dev/entity/848f6401-2e7a-554b-b8b3-9eed8a24abfa

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MADSEN CARL FRED**. Human view: https://whiteintel.dev/entity/85d85ac2-451f-5037-a200-8c19e8174e7e · Structured JSON: https://whiteintel.dev/api/public/dossier/85d85ac2-451f-5037-a200-8c19e8174e7e._

_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"._