---
title: "MARTENSEN MAGDALENA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b4ecc91c-d45e-55a4-b161-be9bf04419bc
json: https://whiteintel.dev/api/public/dossier/b4ecc91c-d45e-55a4-b161-be9bf04419bc
identifier: sec:0001353702
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARTENSEN MAGDALENA

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001353702`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b4ecc91c-d45e-55a4-b161-be9bf04419bc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b4ecc91c-d45e-55a4-b161-be9bf04419bc  

## Ownership & control

### Holdings / subsidiaries

- **COSI INC** (officer) — https://whiteintel.dev/entity/b487c8b9-edfa-5066-b963-a1a57dfbe322

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARTENSEN MAGDALENA**. Human view: https://whiteintel.dev/entity/b4ecc91c-d45e-55a4-b161-be9bf04419bc · Structured JSON: https://whiteintel.dev/api/public/dossier/b4ecc91c-d45e-55a4-b161-be9bf04419bc._

_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"._