---
title: "Mr John Crostarosa Mowinckel — Ownership Dossier"
canonical: https://whiteintel.dev/entity/27de90cf-c649-4409-8bc1-3ed492f02fa6
json: https://whiteintel.dev/api/public/dossier/27de90cf-c649-4409-8bc1-3ed492f02fa6
identifier: psc:L_m7AVxQtfcFiKbdkNO3WelJhOc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Crostarosa Mowinckel

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:L_m7AVxQtfcFiKbdkNO3WelJhOc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/27de90cf-c649-4409-8bc1-3ed492f02fa6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/27de90cf-c649-4409-8bc1-3ed492f02fa6  

## Ownership & control

### Holdings / subsidiaries

- **Ubsi Services Limited** (beneficial owner) — https://whiteintel.dev/entity/2a2bfbae-d83e-5e36-b186-700ebe22dbd7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Crostarosa Mowinckel**. Human view: https://whiteintel.dev/entity/27de90cf-c649-4409-8bc1-3ed492f02fa6 · Structured JSON: https://whiteintel.dev/api/public/dossier/27de90cf-c649-4409-8bc1-3ed492f02fa6._

_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"._