---
title: "OBRIEN MICHAEL J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/304875ad-a552-5d6e-b20f-6d690a65c5ee
json: https://whiteintel.dev/api/public/dossier/304875ad-a552-5d6e-b20f-6d690a65c5ee
identifier: sec:0001274061
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OBRIEN MICHAEL J

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001274061`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/304875ad-a552-5d6e-b20f-6d690a65c5ee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/304875ad-a552-5d6e-b20f-6d690a65c5ee  

## Ownership & control

### Holdings / subsidiaries

- **OMNICOM GROUP INC.** (officer) — https://whiteintel.dev/entity/829fe0e0-cdbe-5373-bbd5-0a916779f710

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OBRIEN MICHAEL J**. Human view: https://whiteintel.dev/entity/304875ad-a552-5d6e-b20f-6d690a65c5ee · Structured JSON: https://whiteintel.dev/api/public/dossier/304875ad-a552-5d6e-b20f-6d690a65c5ee._

_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"._