---
title: "CORTLAN LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/111bb45c-e681-522e-bce9-6e7cd53e0b15
json: https://whiteintel.dev/api/public/dossier/111bb45c-e681-522e-bce9-6e7cd53e0b15
identifier: oo:GB-COH-03336051
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CORTLAN LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03336051`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/111bb45c-e681-522e-bce9-6e7cd53e0b15  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/111bb45c-e681-522e-bce9-6e7cd53e0b15  

## Ownership & control

### Owners / controllers

- **Professor Adrian Ralph Martineau** (beneficial owner) — https://whiteintel.dev/entity/24241c07-3ab0-5ab2-9dd5-edcc8564996f
- **Ms Anna May Cox** (beneficial owner) — https://whiteintel.dev/entity/5ee78b49-15a6-5d6a-9fbe-eca4adc05582
- **Ms Philippa Sumyee Lau-Brown** (beneficial owner) — https://whiteintel.dev/entity/9dfb084a-89f9-52a0-b96c-11ad79f8fa2e
- **Ms Pamela Kit Yee Philbert-Brown** (beneficial owner) — https://whiteintel.dev/entity/b3c69486-5bdf-5f44-b13a-728ae32a1c03
- **Ms Claire Alexandra Mazzetta** (beneficial owner) — https://whiteintel.dev/entity/34b91646-5406-5734-987c-a6d9d036e35d
- **Ms Georgina Rose Denton** (beneficial owner) — https://whiteintel.dev/entity/74fab019-52c2-5c9a-bb82-3f8b74dd98ac
- **Ms Claire Alexandra Mazzetta** (beneficial owner) — https://whiteintel.dev/entity/ee03412b-633e-45b5-b9a1-772aea17b87b
- **Ms Philippa Sumyee Lau-Brown** (beneficial owner) — https://whiteintel.dev/entity/60712ee9-7efe-47f2-8a8b-cdb8c2f0bf8d
- **Ms Pamela Kit Yee Philbert-Brown** (beneficial owner) — https://whiteintel.dev/entity/279d37c3-20d3-4a42-9743-53746df1b518
- **Ms Anna May Cox** (beneficial owner) — https://whiteintel.dev/entity/7fe2a858-32d5-4a48-bb5c-c315da01baef
- **Professor Adrian Ralph Martineau** (beneficial owner) — https://whiteintel.dev/entity/dc8490ad-60bd-47f8-a6db-0096a9b6a0d2

### UBO chain (walk to the ultimate owner)

1. **Professor Adrian Ralph Martineau** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Anna May Cox** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Philippa Sumyee Lau-Brown** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Pamela Kit Yee Philbert-Brown** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Claire Alexandra Mazzetta** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Georgina Rose Denton** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Claire Alexandra Mazzetta** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Philippa Sumyee Lau-Brown** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Pamela Kit Yee Philbert-Brown** — beneficial owner → *CORTLAN LIMITED*
1. **Ms Anna May Cox** — beneficial owner → *CORTLAN LIMITED*
1. **Professor Adrian Ralph Martineau** — beneficial owner → *CORTLAN LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03336051`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1997-03-19
- **Registered office:** 96 Maygrove Road, London, NW6 2ED
- **SIC:** 98000

### Officers

- MAZZETTA, Claire Alexandra — secretary · appointed 2021-11-01
- DENTON, Georgina Rose — director · British · appointed 2021-08-11
- LAU-BROWN, Pamela Kit Yee — director · British · appointed 2007-10-03
- LAU-BROWN, Philippa — director · British · appointed 2010-01-08
- MAZZETTA, Claire Alexandra — director · British · appointed 2010-06-01
- LAU-BROWN, Philippa — secretary · appointed 2010-01-08 · resigned 2011-03-29
- MARTINEAU, Adrian Ralph, Dr — secretary · appointed 2011-03-29 · resigned 2021-08-07
- MARTINUEU, Adrian — secretary · appointed 2011-03-29 · resigned 2021-08-07
- MASHETER, Andrew Peter — secretary · British · appointed 1997-03-25 · resigned 2004-12-31
- PIKE, Pamela — secretary · British · appointed 1997-03-19 · resigned 1997-03-25
- RAINSFORD, William — secretary · British · appointed 2009-01-15 · resigned 2010-01-07
- TIPPETT, Matthew — secretary · British · appointed 2007-03-14 · resigned 2009-01-15
- VAIL, Barnaby Alexander Wrenford — secretary · British · appointed 2005-06-16 · resigned 2007-03-14
- COX, Johanne — director · Irish · appointed 2005-02-17 · resigned 2007-09-06
- GORDON, Daniel Richard — director · British · appointed 2000-12-01 · resigned 2004-03-31
- JOHNSON, Alix Spencer — director · British · appointed 2009-01-15 · resigned 2010-07-05
- KAPETANIOS, George, Dr — director · Greek · appointed 2004-04-25 · resigned 2007-11-20
- MARTINUEAU, Adrian — director · British · appointed 2010-06-01 · resigned 2021-08-07
- MASHETER, Andrew Peter — director · British · appointed 1997-03-25 · resigned 2004-12-31
- PURDEY, Catherine — director · British · appointed 1997-03-25 · resigned 2000-12-01

### Beneficial owners (Persons with Significant Control)

- Ms Georgina Rose Denton — significant influence or control · individual PSC · England — since 2021-08-11
- Ms Philippa Sumyee Lau-Brown — significant influence or control · individual PSC · England — since 2017-03-19
- Ms Pamela Kit Yee Philbert-Brown — significant influence or control · individual PSC · England — since 2017-03-19
- Ms Claire Alexandra Mazzetta — significant influence or control · individual PSC — since 2017-03-19
- Professor Adrian Ralph Martineau — significant influence or control · individual PSC — ceased 2021-08-07
- Ms Anna May Cox — significant influence or control · individual PSC — ceased 2021-08-07

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03336051
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03336051

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CORTLAN LIMITED**. Human view: https://whiteintel.dev/entity/111bb45c-e681-522e-bce9-6e7cd53e0b15 · Structured JSON: https://whiteintel.dev/api/public/dossier/111bb45c-e681-522e-bce9-6e7cd53e0b15._

_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"._