---
title: "BERTKO JOHN M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3752aead-0af6-5cf6-b250-2a8aec6e2eff
json: https://whiteintel.dev/api/public/dossier/3752aead-0af6-5cf6-b250-2a8aec6e2eff
identifier: sec:0001109306
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BERTKO JOHN M

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001109306`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3752aead-0af6-5cf6-b250-2a8aec6e2eff  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3752aead-0af6-5cf6-b250-2a8aec6e2eff  

## Ownership & control

### Holdings / subsidiaries

- **HUMANA INC** (officer) — https://whiteintel.dev/entity/01b2d3c8-7b22-508c-9d32-02511fb570b6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BERTKO JOHN M**. Human view: https://whiteintel.dev/entity/3752aead-0af6-5cf6-b250-2a8aec6e2eff · Structured JSON: https://whiteintel.dev/api/public/dossier/3752aead-0af6-5cf6-b250-2a8aec6e2eff._

_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"._