---
title: "SINGER JACK W — Ownership Dossier"
canonical: https://whiteintel.dev/entity/df7ab284-e516-5bbf-a4b5-6b10e867a02f
json: https://whiteintel.dev/api/public/dossier/df7ab284-e516-5bbf-a4b5-6b10e867a02f
identifier: sec:0001204264
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SINGER JACK W

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001204264`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/df7ab284-e516-5bbf-a4b5-6b10e867a02f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/df7ab284-e516-5bbf-a4b5-6b10e867a02f  

## Ownership & control

### Holdings / subsidiaries

- **CELL THERAPEUTICS INC** (officer) — https://whiteintel.dev/entity/818d7969-e7e1-55ba-b25f-9085b030a3bf
- **CELL THERAPEUTICS INC** (director) — https://whiteintel.dev/entity/818d7969-e7e1-55ba-b25f-9085b030a3bf

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SINGER JACK W**. Human view: https://whiteintel.dev/entity/df7ab284-e516-5bbf-a4b5-6b10e867a02f · Structured JSON: https://whiteintel.dev/api/public/dossier/df7ab284-e516-5bbf-a4b5-6b10e867a02f._

_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"._