---
title: "DOUCAS WILLIAM — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2922c4a9-e4fd-5673-84ff-cbadbd364290
json: https://whiteintel.dev/api/public/dossier/2922c4a9-e4fd-5673-84ff-cbadbd364290
identifier: sec:0001601560
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DOUCAS WILLIAM

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001601560`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2922c4a9-e4fd-5673-84ff-cbadbd364290  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2922c4a9-e4fd-5673-84ff-cbadbd364290  

## Ownership & control

### Holdings / subsidiaries

- **CARTESIAN, INC.** (tenpercentowner) — https://whiteintel.dev/entity/46137643-d96a-538a-9022-c7ed47d0a901

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DOUCAS WILLIAM**. Human view: https://whiteintel.dev/entity/2922c4a9-e4fd-5673-84ff-cbadbd364290 · Structured JSON: https://whiteintel.dev/api/public/dossier/2922c4a9-e4fd-5673-84ff-cbadbd364290._

_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"._