---
title: "MGR PROBATE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5cf147ca-7675-5c35-baef-4ba37d08ceb0
json: https://whiteintel.dev/api/public/dossier/5cf147ca-7675-5c35-baef-4ba37d08ceb0
identifier: oo:GB-COH-15346566
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MGR PROBATE LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15346566`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5cf147ca-7675-5c35-baef-4ba37d08ceb0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5cf147ca-7675-5c35-baef-4ba37d08ceb0  

## Ownership & control

### Owners / controllers

- **Mr Nick Muir** (beneficial owner) — 50% — https://whiteintel.dev/entity/87e7b94c-a02f-50a3-b8c6-4d42fb681838
- **Mr Simon Jerome Sefton** (beneficial owner) — 50% — https://whiteintel.dev/entity/a63dbfac-8557-5007-b949-4ba38b3acaf6
- **Mr Mark George Jacobs** (beneficial owner) — 50% — https://whiteintel.dev/entity/32497491-23ab-5867-affe-a608521e6881
- **Mr Nick Muir** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6619a362-332d-47a1-b4a9-5779b26c06d1
- **Mr Simon Jerome Sefton** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/68567ac1-fd06-4fec-bbbb-63c717ca8519
- **Mr Mark George Jacobs** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/66f50e47-6825-4660-9509-8e310f093fa9

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

1. **Mr Nick Muir** — beneficial owner 50% → *MGR PROBATE LIMITED*
1. **Mr Simon Jerome Sefton** — beneficial owner 50% → *MGR PROBATE LIMITED*
1. **Mr Mark George Jacobs** — beneficial owner 50% → *MGR PROBATE LIMITED*
1. **Mr Nick Muir** — beneficial owner 37.5% → *MGR PROBATE LIMITED*
1. **Mr Simon Jerome Sefton** — beneficial owner 62.5% → *MGR PROBATE LIMITED*
1. **Mr Mark George Jacobs** — beneficial owner 37.5% → *MGR PROBATE LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15346566`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2023-12-12
- **Registered office:** 55 LOUDOUN ROAD, ST JOHN'S WOOD, LONDON, NW8 0DL
- **SIC:** 69201 - Accounting and auditing activities

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15346566
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15346566

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MGR PROBATE LIMITED**. Human view: https://whiteintel.dev/entity/5cf147ca-7675-5c35-baef-4ba37d08ceb0 · Structured JSON: https://whiteintel.dev/api/public/dossier/5cf147ca-7675-5c35-baef-4ba37d08ceb0._

_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"._