---
title: "Mr John Logan Brown — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5
json: https://whiteintel.dev/api/public/dossier/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5
identifier: oo-person:GB-COH-PER-SC497334-2KeM5k-VnTKivGNX1ebYhwOPD-4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Logan Brown

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC497334-2KeM5k-VnTKivGNX1ebYhwOPD-4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5  

## Ownership & control

### Holdings / subsidiaries

- **HAVEN JOINERS AND BUILDERS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/066c3b1b-96e6-5f58-9a96-9605eba338f5

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Logan Brown**. Human view: https://whiteintel.dev/entity/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5 · Structured JSON: https://whiteintel.dev/api/public/dossier/4f84b93b-2c6c-570d-8a67-0f4eeb43d8e5._

_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"._