---
title: "KING IVAN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d823b129-dcae-52cd-ad86-c9caf0ff43ba
json: https://whiteintel.dev/api/public/dossier/d823b129-dcae-52cd-ad86-c9caf0ff43ba
identifier: sec:0001142155
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KING IVAN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001142155`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d823b129-dcae-52cd-ad86-c9caf0ff43ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d823b129-dcae-52cd-ad86-c9caf0ff43ba  

## Ownership & control

### Holdings / subsidiaries

- **VION PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/f767d60e-c383-52ce-81bd-6e79434e4645

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KING IVAN**. Human view: https://whiteintel.dev/entity/d823b129-dcae-52cd-ad86-c9caf0ff43ba · Structured JSON: https://whiteintel.dev/api/public/dossier/d823b129-dcae-52cd-ad86-c9caf0ff43ba._

_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"._