---
title: "Joanne Sarah Petter — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7498deb6-6c2a-5f55-b5cd-b198b0624efa
json: https://whiteintel.dev/api/public/dossier/7498deb6-6c2a-5f55-b5cd-b198b0624efa
identifier: oo-person:GB-COH-PER-11363557-N1-WW2JybE1UrfPyqAFEVE4nxDg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Joanne Sarah Petter

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-11363557-N1-WW2JybE1UrfPyqAFEVE4nxDg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7498deb6-6c2a-5f55-b5cd-b198b0624efa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7498deb6-6c2a-5f55-b5cd-b198b0624efa  

## Ownership & control

### Holdings / subsidiaries

- **NORTHGATE ASSET MANAGEMENT LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/06936a2b-d087-5b39-a40c-7c2549cd923c

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Joanne Sarah Petter**. Human view: https://whiteintel.dev/entity/7498deb6-6c2a-5f55-b5cd-b198b0624efa · Structured JSON: https://whiteintel.dev/api/public/dossier/7498deb6-6c2a-5f55-b5cd-b198b0624efa._

_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"._