---
title: "Dr Katherine Elizabeth Ann Martin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d8a279a-e69e-5477-bedd-b73dfa90765d
json: https://whiteintel.dev/api/public/dossier/3d8a279a-e69e-5477-bedd-b73dfa90765d
identifier: oo-person:GB-COH-PER-NI660399-X8vxpsWrXrwp_t6zWFTTl_p6rok
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Katherine Elizabeth Ann Martin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-NI660399-X8vxpsWrXrwp_t6zWFTTl_p6rok`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3d8a279a-e69e-5477-bedd-b73dfa90765d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d8a279a-e69e-5477-bedd-b73dfa90765d  

## Ownership & control

### Holdings / subsidiaries

- **LANDMARK (MARTIN) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/d4a2df50-ea96-56c6-8623-8dde04bcf976

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Katherine Elizabeth Ann Martin**. Human view: https://whiteintel.dev/entity/3d8a279a-e69e-5477-bedd-b73dfa90765d · Structured JSON: https://whiteintel.dev/api/public/dossier/3d8a279a-e69e-5477-bedd-b73dfa90765d._

_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"._