---
title: "KORNBERG ARTHUR MD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/565a52d7-e2f0-5987-8e61-dac108b12490
json: https://whiteintel.dev/api/public/dossier/565a52d7-e2f0-5987-8e61-dac108b12490
identifier: sec:0001222045
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KORNBERG ARTHUR MD

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001222045`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/565a52d7-e2f0-5987-8e61-dac108b12490  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/565a52d7-e2f0-5987-8e61-dac108b12490  

## Ownership & control

### Holdings / subsidiaries

- **XOMA Royalty Corp** (director) — https://whiteintel.dev/entity/879bcb76-24e5-5154-a262-697323c83673

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KORNBERG ARTHUR MD**. Human view: https://whiteintel.dev/entity/565a52d7-e2f0-5987-8e61-dac108b12490 · Structured JSON: https://whiteintel.dev/api/public/dossier/565a52d7-e2f0-5987-8e61-dac108b12490._

_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"._