---
title: "Mr Andrew Robert Williamson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6
json: https://whiteintel.dev/api/public/dossier/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6
identifier: psc:n1AstlI5y4UMNTPRFhkMMvuyf0k
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Andrew Robert Williamson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:n1AstlI5y4UMNTPRFhkMMvuyf0k`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6  

## Ownership & control

### Holdings / subsidiaries

- **SUPERSONIC SOFTWARE LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1f66d554-440b-5f76-96b5-7c06323244d4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Andrew Robert Williamson**. Human view: https://whiteintel.dev/entity/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6 · Structured JSON: https://whiteintel.dev/api/public/dossier/ecd2bdc6-fb97-47d5-8a1f-ca502953b1b6._

_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"._