---
title: "MARGOLIES MATTHEW — Ownership Dossier"
canonical: https://whiteintel.dev/entity/66e2369f-e66b-59a2-9c32-16caf3595e24
json: https://whiteintel.dev/api/public/dossier/66e2369f-e66b-59a2-9c32-16caf3595e24
identifier: sec:0001454247
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARGOLIES MATTHEW

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001454247`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/66e2369f-e66b-59a2-9c32-16caf3595e24  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/66e2369f-e66b-59a2-9c32-16caf3595e24  

## Ownership & control

### Holdings / subsidiaries

- **ANGEION CORP/MN** (officer) — https://whiteintel.dev/entity/e0f457bc-0165-54ac-8b40-ac36360ce939
- **DEFINED ASSET FDS INTL BD FD AUS & NEW ZEA DOL BDS SER 23** (officer) — https://whiteintel.dev/entity/e1fc22f4-a827-5336-b67f-6bc6e7e5068f
- **CARDIONET INC** (officer) — https://whiteintel.dev/entity/25499728-c950-591d-8e9b-76f1899fa697

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARGOLIES MATTHEW**. Human view: https://whiteintel.dev/entity/66e2369f-e66b-59a2-9c32-16caf3595e24 · Structured JSON: https://whiteintel.dev/api/public/dossier/66e2369f-e66b-59a2-9c32-16caf3595e24._

_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"._