---
title: "Piell Hilda Harris — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6a55266b-ceae-5ae5-aead-6bb59edc66bf
json: https://whiteintel.dev/api/public/dossier/6a55266b-ceae-5ae5-aead-6bb59edc66bf
identifier: sec:0001409789
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Piell Hilda Harris

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001409789`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6a55266b-ceae-5ae5-aead-6bb59edc66bf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6a55266b-ceae-5ae5-aead-6bb59edc66bf  

## Ownership & control

### Holdings / subsidiaries

- **CME GROUP INC.** (officer) — https://whiteintel.dev/entity/b522465e-3502-549b-98a3-be4ebe550297
- **CME GROUP INC.** (officer) — https://whiteintel.dev/entity/b522465e-3502-549b-98a3-be4ebe550297
- **CME GROUP INC.** (officer) — https://whiteintel.dev/entity/b522465e-3502-549b-98a3-be4ebe550297

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Piell Hilda Harris**. Human view: https://whiteintel.dev/entity/6a55266b-ceae-5ae5-aead-6bb59edc66bf · Structured JSON: https://whiteintel.dev/api/public/dossier/6a55266b-ceae-5ae5-aead-6bb59edc66bf._

_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"._