---
title: "Martina Costello — Ownership Dossier"
canonical: https://whiteintel.dev/entity/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3
json: https://whiteintel.dev/api/public/dossier/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3
identifier: psc:MfsBt4OWokzKePx-35jf2XI8H5k
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Martina Costello

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:MfsBt4OWokzKePx-35jf2XI8H5k`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3  

## Ownership & control

### Holdings / subsidiaries

- **UZERWISE LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/422baefa-dd8b-573e-85f1-69e87e83b7c8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Martina Costello**. Human view: https://whiteintel.dev/entity/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3 · Structured JSON: https://whiteintel.dev/api/public/dossier/779aae1f-efd3-4aa1-9a2f-7e7d3990d8f3._

_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"._