---
title: "BOYD WILLIAM S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ede137ae-511a-5ee5-aae6-0d3448797cb2
json: https://whiteintel.dev/api/public/dossier/ede137ae-511a-5ee5-aae6-0d3448797cb2
identifier: sec:0000940434
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BOYD WILLIAM S

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000940434`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ede137ae-511a-5ee5-aae6-0d3448797cb2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ede137ae-511a-5ee5-aae6-0d3448797cb2  

## Ownership & control

### Holdings / subsidiaries

- **BOYD GAMING CORP** (officer) — https://whiteintel.dev/entity/545c3a15-74bd-5b10-8d2e-00a76e6f915e
- **BOYD GAMING CORP** (director) — https://whiteintel.dev/entity/545c3a15-74bd-5b10-8d2e-00a76e6f915e
- **BOYD GAMING CORP** (tenpercentowner) — https://whiteintel.dev/entity/545c3a15-74bd-5b10-8d2e-00a76e6f915e
- **BOYD GAMING CORP** (other) — https://whiteintel.dev/entity/545c3a15-74bd-5b10-8d2e-00a76e6f915e
- **WESTERN ALLIANCE BANCORPORATION** (other) — https://whiteintel.dev/entity/b5fe4409-4d15-5dbb-b597-96af8e2f79aa
- **WESTERN ALLIANCE BANCORPORATION** (director) — https://whiteintel.dev/entity/b5fe4409-4d15-5dbb-b597-96af8e2f79aa
- **WESTERN ALLIANCE BANCORPORATION** (tenpercentowner) — https://whiteintel.dev/entity/b5fe4409-4d15-5dbb-b597-96af8e2f79aa

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOYD WILLIAM S**. Human view: https://whiteintel.dev/entity/ede137ae-511a-5ee5-aae6-0d3448797cb2 · Structured JSON: https://whiteintel.dev/api/public/dossier/ede137ae-511a-5ee5-aae6-0d3448797cb2._

_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"._