---
title: "Mr Calum James Thomas Koessler — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb
json: https://whiteintel.dev/api/public/dossier/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb
identifier: psc:muB5xZD1AoEQg-Ep5BGRc3uP5NY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Calum James Thomas Koessler

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:muB5xZD1AoEQg-Ep5BGRc3uP5NY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb  

## Ownership & control

### Holdings / subsidiaries

- **SOCI@LEYES LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c370b905-6626-5fa7-bde9-b29ba0a310be

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Calum James Thomas Koessler**. Human view: https://whiteintel.dev/entity/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb · Structured JSON: https://whiteintel.dev/api/public/dossier/e87955fd-54ea-4864-8f3d-a24a9ea7cfeb._

_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"._