---
title: "ROSBERG GERALD M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7df09968-e99a-5ab2-9652-c3dd19c1cf25
json: https://whiteintel.dev/api/public/dossier/7df09968-e99a-5ab2-9652-c3dd19c1cf25
identifier: sec:0001123006
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ROSBERG GERALD M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001123006`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7df09968-e99a-5ab2-9652-c3dd19c1cf25  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7df09968-e99a-5ab2-9652-c3dd19c1cf25  

## Ownership & control

### Holdings / subsidiaries

- **Graham Holdings Co** (officer) — https://whiteintel.dev/entity/2e37da9a-4241-527c-8437-6f2a6f09c4b3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ROSBERG GERALD M**. Human view: https://whiteintel.dev/entity/7df09968-e99a-5ab2-9652-c3dd19c1cf25 · Structured JSON: https://whiteintel.dev/api/public/dossier/7df09968-e99a-5ab2-9652-c3dd19c1cf25._

_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"._