---
title: "SOBIESKI JEFF — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d0b774b7-82ab-52f0-a217-aaf717c505ff
json: https://whiteintel.dev/api/public/dossier/d0b774b7-82ab-52f0-a217-aaf717c505ff
identifier: sec:0001421839
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOBIESKI JEFF

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001421839`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d0b774b7-82ab-52f0-a217-aaf717c505ff  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d0b774b7-82ab-52f0-a217-aaf717c505ff  

## Ownership & control

### Holdings / subsidiaries

- **COMSTOCK COAL CO INC** (officer) — https://whiteintel.dev/entity/8e853e7d-a2c6-56e9-ac34-f90009fde4d2

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOBIESKI JEFF**. Human view: https://whiteintel.dev/entity/d0b774b7-82ab-52f0-a217-aaf717c505ff · Structured JSON: https://whiteintel.dev/api/public/dossier/d0b774b7-82ab-52f0-a217-aaf717c505ff._

_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"._