---
title: "MAUNEY WILLIAM MARSHALL JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/83089ead-c6f0-5c94-8bef-e3606b4e08ea
json: https://whiteintel.dev/api/public/dossier/83089ead-c6f0-5c94-8bef-e3606b4e08ea
identifier: sec:0002025220
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAUNEY WILLIAM MARSHALL JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002025220`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/83089ead-c6f0-5c94-8bef-e3606b4e08ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/83089ead-c6f0-5c94-8bef-e3606b4e08ea  

## Ownership & control

### Holdings / subsidiaries

- **POWELL INDUSTRIES INC** (officer) — https://whiteintel.dev/entity/501a88ed-9810-57b9-a9e6-a714f9d95e1a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAUNEY WILLIAM MARSHALL JR**. Human view: https://whiteintel.dev/entity/83089ead-c6f0-5c94-8bef-e3606b4e08ea · Structured JSON: https://whiteintel.dev/api/public/dossier/83089ead-c6f0-5c94-8bef-e3606b4e08ea._

_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"._