---
title: "MAZANEC GEORGE L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0d50b60e-5502-5332-af41-a5d200d71eab
json: https://whiteintel.dev/api/public/dossier/0d50b60e-5502-5332-af41-a5d200d71eab
identifier: sec:0001212331
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAZANEC GEORGE L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001212331`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0d50b60e-5502-5332-af41-a5d200d71eab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0d50b60e-5502-5332-af41-a5d200d71eab  

## Ownership & control

### Holdings / subsidiaries

- **DYNEGY ILLINOIS INC.** (director) — https://whiteintel.dev/entity/bc1a1d1f-3f56-5ac0-b39c-7ccd9066ef3f
- **NATIONAL FUEL GAS CO** (director) — https://whiteintel.dev/entity/ba086bd3-64a0-59f9-a457-13595535ed23
- **DYNEGY ACQUISITION, INC.** (director) — https://whiteintel.dev/entity/28106fc8-2255-584a-a28e-46eeed28bcf8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAZANEC GEORGE L**. Human view: https://whiteintel.dev/entity/0d50b60e-5502-5332-af41-a5d200d71eab · Structured JSON: https://whiteintel.dev/api/public/dossier/0d50b60e-5502-5332-af41-a5d200d71eab._

_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"._