---
title: "Mrs Gillian Martin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bb2eaad4-fe46-4a9c-91b7-363a35570863
json: https://whiteintel.dev/api/public/dossier/bb2eaad4-fe46-4a9c-91b7-363a35570863
identifier: psc:AklfMatmK3crDhH5H2vKYFAYRtU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Gillian Martin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:AklfMatmK3crDhH5H2vKYFAYRtU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bb2eaad4-fe46-4a9c-91b7-363a35570863  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bb2eaad4-fe46-4a9c-91b7-363a35570863  

## Ownership & control

### Holdings / subsidiaries

- **PORTSDOWN MANAGEMENT LIMITED** (beneficial owner) — https://whiteintel.dev/entity/3da2a587-cb55-5532-8fe2-0efb5ee7968a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Gillian Martin**. Human view: https://whiteintel.dev/entity/bb2eaad4-fe46-4a9c-91b7-363a35570863 · Structured JSON: https://whiteintel.dev/api/public/dossier/bb2eaad4-fe46-4a9c-91b7-363a35570863._

_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"._