---
title: "Durkin Bryan T — Ownership Dossier"
canonical: https://whiteintel.dev/entity/134e0a88-372e-5409-8a88-c03eaedbbfcd
json: https://whiteintel.dev/api/public/dossier/134e0a88-372e-5409-8a88-c03eaedbbfcd
identifier: sec:0001341363
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Durkin Bryan T

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001341363`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/134e0a88-372e-5409-8a88-c03eaedbbfcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/134e0a88-372e-5409-8a88-c03eaedbbfcd  

## Ownership & control

### Holdings / subsidiaries

- **CME GROUP INC.** (director) — https://whiteintel.dev/entity/b522465e-3502-549b-98a3-be4ebe550297
- **CBOT HOLDINGS  INC** (officer) — https://whiteintel.dev/entity/174c38a1-0a95-5c90-824e-49398df99fae
- **CME GROUP INC.** (director) — 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 **Durkin Bryan T**. Human view: https://whiteintel.dev/entity/134e0a88-372e-5409-8a88-c03eaedbbfcd · Structured JSON: https://whiteintel.dev/api/public/dossier/134e0a88-372e-5409-8a88-c03eaedbbfcd._

_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"._