---
title: "HARRISON MATTHEW S. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6f41fa83-8119-552f-ab52-eed5b441e9e6
json: https://whiteintel.dev/api/public/dossier/6f41fa83-8119-552f-ab52-eed5b441e9e6
identifier: sec:0001426174
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARRISON MATTHEW S.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001426174`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6f41fa83-8119-552f-ab52-eed5b441e9e6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6f41fa83-8119-552f-ab52-eed5b441e9e6  

## Ownership & control

### Holdings / subsidiaries

- **SUMMIT MIDSTREAM PARTNERS, LP** (officer) — https://whiteintel.dev/entity/39b93122-dd97-5ff3-8452-1c873e19fd4c
- **HILAND PARTNERS HOLDINGS, LLC** (director) — https://whiteintel.dev/entity/81134608-90fa-50dd-900b-70bbe0063b80
- **HILAND PARTNERS HOLDINGS, LLC** (officer) — https://whiteintel.dev/entity/81134608-90fa-50dd-900b-70bbe0063b80
- **HILAND HOLDINGS GP, LP** (officer) — https://whiteintel.dev/entity/025e7a24-0f3b-5313-ab27-eba693fa80a8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARRISON MATTHEW S.**. Human view: https://whiteintel.dev/entity/6f41fa83-8119-552f-ab52-eed5b441e9e6 · Structured JSON: https://whiteintel.dev/api/public/dossier/6f41fa83-8119-552f-ab52-eed5b441e9e6._

_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"._