---
title: "Mr John Tiong Lu Koh — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb
json: https://whiteintel.dev/api/public/dossier/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb
identifier: oo-person:GB-COH-PER-05192459-hxdc-bXYBHzK7F7bYu_uVe3JgOk
jurisdiction: SG
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Tiong Lu Koh

**Type:** Person  
**Jurisdiction:** SG  
**Identifier:** `oo-person:GB-COH-PER-05192459-hxdc-bXYBHzK7F7bYu_uVe3JgOk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb  

## Ownership & control

### Holdings / subsidiaries

- **BERNARD QUARITCH LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f3b3823e-5080-51fd-b721-ddd4e3549a9b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Tiong Lu Koh**. Human view: https://whiteintel.dev/entity/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb · Structured JSON: https://whiteintel.dev/api/public/dossier/5ac2bedb-b9e0-5deb-83ff-def1cbcacceb._

_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"._