---
title: "Mr Michael Castro — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bbdcea78-3606-4553-b666-1ada6d0765a7
json: https://whiteintel.dev/api/public/dossier/bbdcea78-3606-4553-b666-1ada6d0765a7
identifier: psc:8oMrRi0tSJtSOlIauKtUjzTYifY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Michael Castro

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:8oMrRi0tSJtSOlIauKtUjzTYifY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bbdcea78-3606-4553-b666-1ada6d0765a7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bbdcea78-3606-4553-b666-1ada6d0765a7  

## Ownership & control

### Holdings / subsidiaries

- **SUMRACER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9cd4ee1b-7c96-5347-89b4-bc2746694762

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Michael Castro**. Human view: https://whiteintel.dev/entity/bbdcea78-3606-4553-b666-1ada6d0765a7 · Structured JSON: https://whiteintel.dev/api/public/dossier/bbdcea78-3606-4553-b666-1ada6d0765a7._

_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"._