---
title: "Hamilton - Mark R. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f577b2cd-e1a1-58fc-a166-557a4424a4fb
json: https://whiteintel.dev/api/public/dossier/f577b2cd-e1a1-58fc-a166-557a4424a4fb
identifier: icij:icijol-80074292
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Hamilton - Mark R.

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-80074292`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f577b2cd-e1a1-58fc-a166-557a4424a4fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f577b2cd-e1a1-58fc-a166-557a4424a4fb  

## Ownership & control

### Holdings / subsidiaries

- **AT&T Wireless Services (Bermuda) Limited** (director of) — https://whiteintel.dev/entity/ac8b8a1a-453a-52fb-a004-51c9484176d1
- **AT&T Wireless Services (Bermuda) Limited** (president of) — https://whiteintel.dev/entity/ac8b8a1a-453a-52fb-a004-51c9484176d1

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80074292

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Hamilton - Mark R.**. Human view: https://whiteintel.dev/entity/f577b2cd-e1a1-58fc-a166-557a4424a4fb · Structured JSON: https://whiteintel.dev/api/public/dossier/f577b2cd-e1a1-58fc-a166-557a4424a4fb._

_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"._