---
title: "Mr Joseph Tierney — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bc93d367-ba12-4b83-9294-b4a6e41fd650
json: https://whiteintel.dev/api/public/dossier/bc93d367-ba12-4b83-9294-b4a6e41fd650
identifier: psc:E4RD05JA9FQu2E_iXII4gbwIZTw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Joseph Tierney

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:E4RD05JA9FQu2E_iXII4gbwIZTw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bc93d367-ba12-4b83-9294-b4a6e41fd650  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bc93d367-ba12-4b83-9294-b4a6e41fd650  

## Ownership & control

### Holdings / subsidiaries

- **THE PERFORMANCE IMPROVEMENT PEOPLE LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/96e5be63-c219-55e1-8794-79b113472fdc

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Joseph Tierney**. Human view: https://whiteintel.dev/entity/bc93d367-ba12-4b83-9294-b4a6e41fd650 · Structured JSON: https://whiteintel.dev/api/public/dossier/bc93d367-ba12-4b83-9294-b4a6e41fd650._

_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"._