---
title: "1 ST. STEPHENS AVENUE MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923
json: https://whiteintel.dev/api/public/dossier/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923
identifier: oo:GB-COH-03657503
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 1 ST. STEPHENS AVENUE MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03657503`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923  

## Ownership & control

### Owners / controllers

- **Ms Maria Victoria O'Hana** (beneficial owner) — 50% — https://whiteintel.dev/entity/f9d84df9-a102-5d9d-a3b4-15668a23ce03
- **Ms Catharine Sowerby** (beneficial owner) — 50% — https://whiteintel.dev/entity/76fb8952-b694-5d28-b830-673cf5e34497
- **Mr Joseph Daniel Christopher Harrod** (beneficial owner) — 50% — https://whiteintel.dev/entity/3af3ebcf-e276-52ec-b074-6f68a4e4c3f5
- **Ms Anabel Kate Hoult** (beneficial owner) — 50% — https://whiteintel.dev/entity/8ac5eb2b-85b2-5548-8ba8-f9d7699a3154
- **Ms Catharine Sowerby** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b6959cfe-9751-475e-9e11-9fc8ee0c6aaa
- **Mr Joseph Daniel Christopher Harrod** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7e8c3a2b-31dc-499f-a404-44fabe2062ad
- **Ms Anabel Kate Hoult** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c7d0955a-a2f7-4a7c-b2cb-f24720b7b892

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

1. **Ms Maria Victoria O'Hana** — beneficial owner 50% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Ms Catharine Sowerby** — beneficial owner 50% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Mr Joseph Daniel Christopher Harrod** — beneficial owner 50% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Ms Anabel Kate Hoult** — beneficial owner 50% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Ms Catharine Sowerby** — beneficial owner 37.5% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Mr Joseph Daniel Christopher Harrod** — beneficial owner 37.5% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*
1. **Ms Anabel Kate Hoult** — beneficial owner 37.5% → *1 ST. STEPHENS AVENUE MANAGEMENT LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03657503`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-10-28
- **Registered office:** 1 St. Stephens Avenue, London, W12 8JB
- **SIC:** 98000

### Officers

- SOWERBY, Catharine — secretary · appointed 2012-11-13
- HOULT, Anabel Kate — director · British · appointed 1999-02-01
- O'HANA, Maria Victoria — director · British · appointed 2021-06-18
- SOWERBY, Catharine — director · British · appointed 2025-08-03
- DONALDSON, Andrew David — secretary · New Zealander · appointed 1999-02-01 · resigned 2001-11-04
- HOULT, Anabel Kate — secretary · British · appointed 2001-11-04 · resigned 2006-08-13
- NOKES, Jonathan George — secretary · British · appointed 1998-10-28 · resigned 1999-02-01
- WATERLOW SECRETARIES LIMITED — corporate nominee secretary · appointed 1998-10-28 · resigned 1998-10-28
- COURTNEY, Francis — director · British · appointed 1999-02-01 · resigned 1999-12-01
- DONALDSON, Andrew David — director · New Zealander · appointed 1999-02-01 · resigned 2001-11-04
- HARROD, Joseph Daniel Christopher — director · British · appointed 2009-08-17 · resigned 2021-06-18
- HOBART, Miles — director · British · appointed 2001-11-04 · resigned 2004-09-15
- LEACH, Charles Guy Sebastian — director · British · appointed 1998-10-28 · resigned 1999-02-01
- O'CONNOR, Andrew Mcdougal — director · British · appointed 1999-12-01 · resigned 2001-11-04
- POUNDER, Jeremy Roy — director · British · appointed 2004-09-15 · resigned 2009-06-11
- REEVES, Lucy Margaret — director · British · appointed 2006-05-21 · resigned 2011-08-09
- SOWERBY, Catharine — director · British · appointed 2011-06-20 · resigned 2025-08-03
- WATERLOW NOMINEES LIMITED — corporate nominee director · appointed 1998-10-28 · resigned 1998-10-28

### Beneficial owners (Persons with Significant Control)

- Ms Maria Victoria O'Hana — 25–50% shares · individual PSC · England — since 2021-06-18
- Ms Catharine Sowerby — 25–50% shares · individual PSC — since 2016-04-06
- Ms Anabel Kate Hoult — 25–50% shares · individual PSC · England — since 2016-04-06
- Mr Joseph Daniel Christopher Harrod — 25–50% shares · individual PSC · England — ceased 2021-06-18

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03657503
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03657503

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **1 ST. STEPHENS AVENUE MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923 · Structured JSON: https://whiteintel.dev/api/public/dossier/c9a5b4ef-9e4f-5de7-87bf-e0cd36249923._

_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"._