---
title: "MACKEN JUSTIN S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d63d145f-3e35-57d4-bbcf-c4904f80f2c7
json: https://whiteintel.dev/api/public/dossier/d63d145f-3e35-57d4-bbcf-c4904f80f2c7
identifier: sec:0002004248
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MACKEN JUSTIN S

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002004248`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d63d145f-3e35-57d4-bbcf-c4904f80f2c7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d63d145f-3e35-57d4-bbcf-c4904f80f2c7  

## Ownership & control

### Holdings / subsidiaries

- **EQUITRANS MIDSTREAM CORP** (officer) — https://whiteintel.dev/entity/f6acf233-1057-5eb9-b41f-b10a5724b861

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MACKEN JUSTIN S**. Human view: https://whiteintel.dev/entity/d63d145f-3e35-57d4-bbcf-c4904f80f2c7 · Structured JSON: https://whiteintel.dev/api/public/dossier/d63d145f-3e35-57d4-bbcf-c4904f80f2c7._

_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"._