---
title: "Hayashi - M. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/492bdef3-924e-57ce-9fb7-5cfc6ae287ca
json: https://whiteintel.dev/api/public/dossier/492bdef3-924e-57ce-9fb7-5cfc6ae287ca
identifier: icij:icijol-80075631
jurisdiction: JP
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Hayashi - M.

**Type:** Organization  
**Jurisdiction:** JP  
**Identifier:** `icij:icijol-80075631`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/492bdef3-924e-57ce-9fb7-5cfc6ae287ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/492bdef3-924e-57ce-9fb7-5cfc6ae287ca  

## Ownership & control

### Holdings / subsidiaries

- **Sumitomo Marine Investment & Management (Bermuda) Ltd.** (director of) — https://whiteintel.dev/entity/915fb157-6964-5dfb-84aa-d41eaefd10ac
- **Sumitomo Marine Investment & Management (Bermuda) Ltd.** (vice-president of) — https://whiteintel.dev/entity/915fb157-6964-5dfb-84aa-d41eaefd10ac

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80075631

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Hayashi - M.**. Human view: https://whiteintel.dev/entity/492bdef3-924e-57ce-9fb7-5cfc6ae287ca · Structured JSON: https://whiteintel.dev/api/public/dossier/492bdef3-924e-57ce-9fb7-5cfc6ae287ca._

_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"._