---
title: "Mr Michael Koster — Ownership Dossier"
canonical: https://whiteintel.dev/entity/600a9331-4ef4-4e77-bb51-4101d4ea0e16
json: https://whiteintel.dev/api/public/dossier/600a9331-4ef4-4e77-bb51-4101d4ea0e16
identifier: psc:3aRogRuGTprHDXWzc-xmnqw8QtI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Michael Koster

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:3aRogRuGTprHDXWzc-xmnqw8QtI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/600a9331-4ef4-4e77-bb51-4101d4ea0e16  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/600a9331-4ef4-4e77-bb51-4101d4ea0e16  

## Ownership & control

### Holdings / subsidiaries

- **MKS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/59fdaf12-e32b-5d42-b978-5d2862160dcd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Michael Koster**. Human view: https://whiteintel.dev/entity/600a9331-4ef4-4e77-bb51-4101d4ea0e16 · Structured JSON: https://whiteintel.dev/api/public/dossier/600a9331-4ef4-4e77-bb51-4101d4ea0e16._

_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"._