---
title: "Mrs Siew Hoon Brewin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a2f99136-38d7-5ce8-9d1a-e90389c615b4
json: https://whiteintel.dev/api/public/dossier/a2f99136-38d7-5ce8-9d1a-e90389c615b4
identifier: oo-person:GB-COH-PER-07438189-1tsZj9ixjLwQVdWQ4C__fKnLjJM
jurisdiction: SG
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Siew Hoon Brewin

**Type:** Person  
**Jurisdiction:** SG  
**Identifier:** `oo-person:GB-COH-PER-07438189-1tsZj9ixjLwQVdWQ4C__fKnLjJM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a2f99136-38d7-5ce8-9d1a-e90389c615b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a2f99136-38d7-5ce8-9d1a-e90389c615b4  

## Ownership & control

### Holdings / subsidiaries

- **MARKFIELD CONSULTING LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/3754b24e-e2dd-5dfb-9be5-bd5b3b4bb1dd

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Siew Hoon Brewin**. Human view: https://whiteintel.dev/entity/a2f99136-38d7-5ce8-9d1a-e90389c615b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/a2f99136-38d7-5ce8-9d1a-e90389c615b4._

_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"._