---
title: "Mrs Joanna Louise Trezise — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a
json: https://whiteintel.dev/api/public/dossier/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a
identifier: psc:SsKGl0ROCXPGj9f-BVlEtEoFR5k
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Joanna Louise Trezise

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:SsKGl0ROCXPGj9f-BVlEtEoFR5k`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a  

## Ownership & control

### Holdings / subsidiaries

- **TREGOWAN LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2b5e558f-7ffd-540f-8733-0a0bb7b29b3d

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Joanna Louise Trezise**. Human view: https://whiteintel.dev/entity/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a · Structured JSON: https://whiteintel.dev/api/public/dossier/d61da4cd-dd7b-480e-84c7-7bca04cb5e6a._

_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"._