---
title: "HELEEN MARK L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b
json: https://whiteintel.dev/api/public/dossier/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b
identifier: sec:0001451729
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HELEEN MARK L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001451729`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b  

## Ownership & control

### Holdings / subsidiaries

- **NAVIENT CORP** (officer) — https://whiteintel.dev/entity/b2b74c5c-f6c6-5fa7-ab6a-a743e3431f3d
- **SLM Corp** (officer) — https://whiteintel.dev/entity/200ac230-f269-50bd-9114-1c86f2c6bce0

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HELEEN MARK L**. Human view: https://whiteintel.dev/entity/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b · Structured JSON: https://whiteintel.dev/api/public/dossier/08022ab7-88aa-59c2-b1e1-d77ecb9dd27b._

_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"._