---
title: "Howell - William David — Ownership Dossier"
canonical: https://whiteintel.dev/entity/83660726-da2f-5104-bc56-de43de1f89fe
json: https://whiteintel.dev/api/public/dossier/83660726-da2f-5104-bc56-de43de1f89fe
identifier: icij:icijol-80078806
jurisdiction: BM
risk: High
source: WhiteIntel corporate-ownership graph
---

# Howell - William David

**Type:** Organization  
**Jurisdiction:** BM  
**Identifier:** `icij:icijol-80078806`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/83660726-da2f-5104-bc56-de43de1f89fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/83660726-da2f-5104-bc56-de43de1f89fe  

## Ownership & control

### Holdings / subsidiaries

- **International Drilling Fluids Ltd.** (director of) — https://whiteintel.dev/entity/430c8138-5d24-5e81-ba85-ba4b4d543ca7
- **International Drilling Fluids Ltd.** (vice-president of) — https://whiteintel.dev/entity/430c8138-5d24-5e81-ba85-ba4b4d543ca7
- **Castle Harbour Insurance Limited** (director of) — https://whiteintel.dev/entity/01996966-4f70-5a46-b85a-46075b1d755b
- **Castle Harbour Insurance Limited** (treasurer of) — https://whiteintel.dev/entity/01996966-4f70-5a46-b85a-46075b1d755b
- **Castle Harbour Insurance Limited** (vice-president of) — https://whiteintel.dev/entity/01996966-4f70-5a46-b85a-46075b1d755b
- **Harrington Sound Insurance Limited** (director of) — https://whiteintel.dev/entity/63bf666b-bf86-5d51-af22-442453d0eaf8
- **Harrington Sound Insurance Limited** (vice-president of) — https://whiteintel.dev/entity/63bf666b-bf86-5d51-af22-442453d0eaf8
- **Mount Wyndham Limited** (director of) — https://whiteintel.dev/entity/06c74854-298c-53b0-86fb-8d491803d7a0
- **Mount Wyndham Limited** (president of) — https://whiteintel.dev/entity/06c74854-298c-53b0-86fb-8d491803d7a0
- **Mount Wyndham Limited** (vice-president of) — https://whiteintel.dev/entity/06c74854-298c-53b0-86fb-8d491803d7a0

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80078806

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Howell - William David**. Human view: https://whiteintel.dev/entity/83660726-da2f-5104-bc56-de43de1f89fe · Structured JSON: https://whiteintel.dev/api/public/dossier/83660726-da2f-5104-bc56-de43de1f89fe._

_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"._