---
title: "TYWONIUK GERALD A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470
json: https://whiteintel.dev/api/public/dossier/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470
identifier: sec:0001232481
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TYWONIUK GERALD A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001232481`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470  

## Ownership & control

### Holdings / subsidiaries

- **PACIFIC ENERGY PARTNERS LP** (officer) — https://whiteintel.dev/entity/9f222ad8-6c02-585d-aeb3-339487f8b3e0
- **LANDMARK INFRASTRUCTURE PARTNERS LP** (director) — https://whiteintel.dev/entity/4979316c-f206-5d8a-a390-c4e01722dc31
- **LANDMARK INFRASTRUCTURE PARTNERS LP** (directorother) — https://whiteintel.dev/entity/4979316c-f206-5d8a-a390-c4e01722dc31
- **AMERICAN MIDSTREAM PARTNERS, LP** (director) — https://whiteintel.dev/entity/60cf5874-bfa7-50d8-babc-68e9c61dcf70
- **OXFORD RESOURCE PARTNERS LP** (director) — https://whiteintel.dev/entity/2c098d95-aaf1-5ff8-b31c-42fb7230c5ff
- **HAWKER ENERGY, INC.** (tenpercentowner) — https://whiteintel.dev/entity/8be15c9f-2652-5c30-8b5a-88ae087eff4c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TYWONIUK GERALD A**. Human view: https://whiteintel.dev/entity/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470 · Structured JSON: https://whiteintel.dev/api/public/dossier/5b7dbdf6-2dc2-5e7e-9b46-2e95beae2470._

_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"._