---
title: "Mr Simon Thackray Atkinson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5f2bb331-e723-488a-b93f-f567cd09d2ab
json: https://whiteintel.dev/api/public/dossier/5f2bb331-e723-488a-b93f-f567cd09d2ab
identifier: psc:8ih_Mi7nIOXYYxs341H457aTaXk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Simon Thackray Atkinson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:8ih_Mi7nIOXYYxs341H457aTaXk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5f2bb331-e723-488a-b93f-f567cd09d2ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5f2bb331-e723-488a-b93f-f567cd09d2ab  

## Ownership & control

### Holdings / subsidiaries

- **PROFICIENCY SERVICES LTD** (beneficial owner) — https://whiteintel.dev/entity/920a8c1a-8ea3-44ff-91da-f3715807d43d

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Simon Thackray Atkinson**. Human view: https://whiteintel.dev/entity/5f2bb331-e723-488a-b93f-f567cd09d2ab · Structured JSON: https://whiteintel.dev/api/public/dossier/5f2bb331-e723-488a-b93f-f567cd09d2ab._

_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"._