---
title: "POWER WILLIAM R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1
json: https://whiteintel.dev/api/public/dossier/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1
identifier: sec:0001493841
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# POWER WILLIAM R

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001493841`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1  

## Ownership & control

### Holdings / subsidiaries

- **Cboe Global Markets, Inc.** (director) — https://whiteintel.dev/entity/b1f9f776-7d2e-5e53-97fa-55447437ac64

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POWER WILLIAM R**. Human view: https://whiteintel.dev/entity/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1 · Structured JSON: https://whiteintel.dev/api/public/dossier/e83e83f4-ea8e-544a-962d-a2aa43ba9ff1._

_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"._