---
title: "Mrs Sonia Day — Ownership Dossier"
canonical: https://whiteintel.dev/entity/003b7fab-c656-48d4-9b02-25b4ff0cfa5b
json: https://whiteintel.dev/api/public/dossier/003b7fab-c656-48d4-9b02-25b4ff0cfa5b
identifier: psc:zkuHTf61v5qRY6ThYbdqwoDAza8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sonia Day

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:zkuHTf61v5qRY6ThYbdqwoDAza8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/003b7fab-c656-48d4-9b02-25b4ff0cfa5b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/003b7fab-c656-48d4-9b02-25b4ff0cfa5b  

## Ownership & control

### Holdings / subsidiaries

- **PRYDIS SSAS TRUSTEES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1d1eff31-52bb-5756-a5ac-66f33dc7121a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sonia Day**. Human view: https://whiteintel.dev/entity/003b7fab-c656-48d4-9b02-25b4ff0cfa5b · Structured JSON: https://whiteintel.dev/api/public/dossier/003b7fab-c656-48d4-9b02-25b4ff0cfa5b._

_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"._