---
title: "POSTER MARGARET L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0ae7ec58-eae2-585e-856e-c156e5a588cb
json: https://whiteintel.dev/api/public/dossier/0ae7ec58-eae2-585e-856e-c156e5a588cb
identifier: sec:0001774704
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# POSTER MARGARET L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001774704`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0ae7ec58-eae2-585e-856e-c156e5a588cb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0ae7ec58-eae2-585e-856e-c156e5a588cb  

## Ownership & control

### Holdings / subsidiaries

- **COWEN GROUP, INC.** (director) — https://whiteintel.dev/entity/9e055cfc-0b10-5f9c-aed9-c9cc614bee5f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POSTER MARGARET L**. Human view: https://whiteintel.dev/entity/0ae7ec58-eae2-585e-856e-c156e5a588cb · Structured JSON: https://whiteintel.dev/api/public/dossier/0ae7ec58-eae2-585e-856e-c156e5a588cb._

_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"._