---
title: "Mrs Sonja Calder — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cd27591d-dcd8-4f33-8657-74c3e30d709b
json: https://whiteintel.dev/api/public/dossier/cd27591d-dcd8-4f33-8657-74c3e30d709b
identifier: psc:6leX4yeEdUvgGI0Y7YykIU2l96c
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sonja Calder

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:6leX4yeEdUvgGI0Y7YykIU2l96c`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cd27591d-dcd8-4f33-8657-74c3e30d709b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cd27591d-dcd8-4f33-8657-74c3e30d709b  

## Ownership & control

### Holdings / subsidiaries

- **62-76 COLSTON AVENUE FREEHOLD LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/12aa59b2-403c-5d10-ad98-33fcabeef439

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sonja Calder**. Human view: https://whiteintel.dev/entity/cd27591d-dcd8-4f33-8657-74c3e30d709b · Structured JSON: https://whiteintel.dev/api/public/dossier/cd27591d-dcd8-4f33-8657-74c3e30d709b._

_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"._