---
title: "Mr Rowan Costello — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6
json: https://whiteintel.dev/api/public/dossier/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6
identifier: psc:3WZ0ZW6iXqAbaKokGDNDSMOsXnE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Rowan Costello

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:3WZ0ZW6iXqAbaKokGDNDSMOsXnE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6  

## Ownership & control

### Holdings / subsidiaries

- **THE DEPARTMENT OF CLARITY LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/186d9722-1aa0-5401-8d7a-d90322a15b05

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Rowan Costello**. Human view: https://whiteintel.dev/entity/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6 · Structured JSON: https://whiteintel.dev/api/public/dossier/a65f6a89-e491-4f2b-8f4f-9e9b233a77d6._

_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"._