---
title: "Jamie Costello — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4f946f2f-bcbf-4d77-9517-e96a1cbb7447
json: https://whiteintel.dev/api/public/dossier/4f946f2f-bcbf-4d77-9517-e96a1cbb7447
identifier: psc:Q3MQ7bZACdS3-ISq-893YffI_Lk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Jamie Costello

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Q3MQ7bZACdS3-ISq-893YffI_Lk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4f946f2f-bcbf-4d77-9517-e96a1cbb7447  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4f946f2f-bcbf-4d77-9517-e96a1cbb7447  

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Jamie Costello**. Human view: https://whiteintel.dev/entity/4f946f2f-bcbf-4d77-9517-e96a1cbb7447 · Structured JSON: https://whiteintel.dev/api/public/dossier/4f946f2f-bcbf-4d77-9517-e96a1cbb7447._

_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"._