---
title: "KALMBACH CHARLES F — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0148b103-e276-5f2a-beaa-a49d8a181def
json: https://whiteintel.dev/api/public/dossier/0148b103-e276-5f2a-beaa-a49d8a181def
identifier: sec:0001404674
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KALMBACH CHARLES F

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001404674`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0148b103-e276-5f2a-beaa-a49d8a181def  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0148b103-e276-5f2a-beaa-a49d8a181def  

## Ownership & control

### Holdings / subsidiaries

- **LINCOLN EDUCATIONAL SERVICES CORP** (director) — https://whiteintel.dev/entity/33716ded-5e6c-5700-a12b-2e5e102984c5
- **MIDWEST AIR GROUP INC** (director) — https://whiteintel.dev/entity/7c636a58-4961-5868-aa4e-54b77fddd08a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KALMBACH CHARLES F**. Human view: https://whiteintel.dev/entity/0148b103-e276-5f2a-beaa-a49d8a181def · Structured JSON: https://whiteintel.dev/api/public/dossier/0148b103-e276-5f2a-beaa-a49d8a181def._

_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"._