---
title: "Sinisgalli - Michael — Ownership Dossier"
canonical: https://whiteintel.dev/entity/36dd5980-e07b-5172-a931-4acfd02bd820
json: https://whiteintel.dev/api/public/dossier/36dd5980-e07b-5172-a931-4acfd02bd820
identifier: icij:icijol-80125147
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sinisgalli - Michael

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-80125147`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/36dd5980-e07b-5172-a931-4acfd02bd820  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/36dd5980-e07b-5172-a931-4acfd02bd820  

## Ownership & control

### Holdings / subsidiaries

- **Aetna Life & Casualty (Bermuda) Ltd.** (is signatory for) — https://whiteintel.dev/entity/36dcd974-5b51-5c54-889a-389acd0de3e3

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80125147

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sinisgalli - Michael**. Human view: https://whiteintel.dev/entity/36dd5980-e07b-5172-a931-4acfd02bd820 · Structured JSON: https://whiteintel.dev/api/public/dossier/36dd5980-e07b-5172-a931-4acfd02bd820._

_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"._