---
title: "40 WINCHESTER STREET LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e8eef01e-e6d2-5298-b25f-90941602971d
json: https://whiteintel.dev/api/public/dossier/e8eef01e-e6d2-5298-b25f-90941602971d
identifier: oo:GB-COH-01458772
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 40 WINCHESTER STREET LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-01458772`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e8eef01e-e6d2-5298-b25f-90941602971d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e8eef01e-e6d2-5298-b25f-90941602971d  

## Ownership & control

### Owners / controllers

- **Mr Karl Roger Bamford** (beneficial owner) — 50% — https://whiteintel.dev/entity/474e0e63-be6e-51d3-a73c-6b4d255b82c8
- **Mrs Nicola Mansour** (beneficial owner) — 50% — https://whiteintel.dev/entity/379cd32f-d08d-5b52-9950-909cc65ee971
- **Mr Fabien Jean-Paul Gathercole** (beneficial owner) — 50% — https://whiteintel.dev/entity/678de455-e1f6-59ba-972d-9b422c129738
- **Mr Jonathan Arthur Irvine** (beneficial owner) — 50% — https://whiteintel.dev/entity/70e0c651-0a0b-5b6b-b6aa-5fa74d6e756e
- **Mr Adrian Douglas Adlam** (beneficial owner) — 50% — https://whiteintel.dev/entity/0447c29e-93e2-5755-9a80-5fcdfeb5535a
- **Mr Karl Roger Bamford** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3198d38f-3ea3-4a6b-8472-56e9b5332252
- **Mrs Nicola Mansour** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/88f1b242-675a-4b13-9b1b-06bb7b1d1885
- **Mr Fabien Jean-Paul Gathercole** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/253feda6-853e-41c6-b047-9eacdddf056c
- **Mr Jonathan Arthur Irvine** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ac61250a-0812-4907-97e2-c0e19c904bd2
- **Mr Adrian Douglas Adlam** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b0a3e140-5ac5-41ac-b967-b174c270eb72

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

1. **Mr Karl Roger Bamford** — beneficial owner 50% → *40 WINCHESTER STREET LIMITED*
1. **Mrs Nicola Mansour** — beneficial owner 50% → *40 WINCHESTER STREET LIMITED*
1. **Mr Fabien Jean-Paul Gathercole** — beneficial owner 50% → *40 WINCHESTER STREET LIMITED*
1. **Mr Jonathan Arthur Irvine** — beneficial owner 50% → *40 WINCHESTER STREET LIMITED*
1. **Mr Adrian Douglas Adlam** — beneficial owner 50% → *40 WINCHESTER STREET LIMITED*
1. **Mr Karl Roger Bamford** — beneficial owner 37.5% → *40 WINCHESTER STREET LIMITED*
1. **Mrs Nicola Mansour** — beneficial owner 37.5% → *40 WINCHESTER STREET LIMITED*
1. **Mr Fabien Jean-Paul Gathercole** — beneficial owner 37.5% → *40 WINCHESTER STREET LIMITED*
1. **Mr Jonathan Arthur Irvine** — beneficial owner 37.5% → *40 WINCHESTER STREET LIMITED*
1. **Mr Adrian Douglas Adlam** — beneficial owner 37.5% → *40 WINCHESTER STREET LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `01458772`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1979-11-02
- **Registered office:** 146 Divinity Road, Oxford, OX4 1LR, England
- **SIC:** 81100

### Officers

- ADLAM, Julia Minette — secretary · German · appointed 2002-10-24
- ADLAM, Adrian Douglas — director · British · appointed 1994-01-10
- DODDS, Joanne Elizabeth — director · British · appointed 2025-09-30
- ADLAM, Adrian Douglas — secretary · British · appointed 2000-10-27 · resigned 2006-11-04
- GOUGH COOPER, Birgitta — secretary · Swedish · appointed 1997-06-23 · resigned 2000-11-02
- HABIB, Benyamin Naeem — secretary · British · appointed 1993-03-29 · resigned 1996-12-13
- MARIANI, Eric Pierre — secretary · French · appointed 1996-12-13 · resigned 1997-06-23
- MORGAN, Janet — secretary · British · resigned 1993-03-29
- CANNON, Lawrence — director · British · appointed 2024-09-10 · resigned 2025-09-30
- GOUGH COOPER, Birgitta — director · Swedish · appointed 1997-06-23 · resigned 2000-11-02
- HABIB, Benyamin Naeem — director · British · appointed 1993-03-29 · resigned 1996-12-13
- HAMILTON GRAY, Richard John — director · British · resigned 1994-06-21
- HILL CARTER, David — director · American · resigned 1992-02-03
- LLEWELLYN, Judith — director · British · appointed 2001-06-01 · resigned 2003-03-31
- MARIANI, Eric Pierre — director · French · appointed 1996-12-13 · resigned 1997-06-23
- MORGAN, Janet — director · British · resigned 1993-03-29

### Beneficial owners (Persons with Significant Control)

- Mr Karl Roger Bamford — 25–50% shares · individual PSC · England — since 2023-08-23
- Mrs Nicola Mansour — 25–50% shares · individual PSC · England — since 2023-08-23
- Mr Adrian Douglas Adlam — 25–50% shares · individual PSC · England — since 2016-10-31
- Mr Fabien Jean-Paul Gathercole — 25–50% shares · individual PSC · England — ceased 2023-08-01
- Mr Jonathan Arthur Irvine — 25–50% shares · individual PSC · England — ceased 2023-08-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01458772
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01458772

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **40 WINCHESTER STREET LIMITED**. Human view: https://whiteintel.dev/entity/e8eef01e-e6d2-5298-b25f-90941602971d · Structured JSON: https://whiteintel.dev/api/public/dossier/e8eef01e-e6d2-5298-b25f-90941602971d._

_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"._