---
title: "HEFFERNAN MICHAEL A. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da
json: https://whiteintel.dev/api/public/dossier/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da
identifier: icij:icijol-110030565
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HEFFERNAN MICHAEL A.

**Type:** Organization  
**Identifier:** `icij:icijol-110030565`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da  

## Ownership & control

### Holdings / subsidiaries

- **90A SANDY LANE HOLDINGS INC.** (director of) — https://whiteintel.dev/entity/6883bf5e-3ea2-575b-8530-0a7618a7eb7e

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/110030565

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HEFFERNAN MICHAEL A.**. Human view: https://whiteintel.dev/entity/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da · Structured JSON: https://whiteintel.dev/api/public/dossier/87b21d1f-aaeb-511b-9c68-d11ac3f7e2da._

_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"._