---
title: "ECP MANAGEMENT GP, LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e47814d8-d14c-584d-9056-00628362bfe5
json: https://whiteintel.dev/api/public/dossier/e47814d8-d14c-584d-9056-00628362bfe5
identifier: sec:0001815147
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ECP MANAGEMENT GP, LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001815147`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e47814d8-d14c-584d-9056-00628362bfe5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e47814d8-d14c-584d-9056-00628362bfe5  

## Ownership & control

### Holdings / subsidiaries

- **SHENANDOAH TELECOMMUNICATIONS CO/VA/** (tenpercentowner) — https://whiteintel.dev/entity/b5f99b3d-d42b-5fb9-b279-b03d6c907ec6
- **SHENANDOAH TELECOMMUNICATIONS CO/VA/** (director) — https://whiteintel.dev/entity/b5f99b3d-d42b-5fb9-b279-b03d6c907ec6
- **Custom Truck One Source, Inc.** (director) — https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3
- **Custom Truck One Source, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ECP MANAGEMENT GP, LLC**. Human view: https://whiteintel.dev/entity/e47814d8-d14c-584d-9056-00628362bfe5 · Structured JSON: https://whiteintel.dev/api/public/dossier/e47814d8-d14c-584d-9056-00628362bfe5._

_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"._