---
title: "1 MAC LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237
json: https://whiteintel.dev/api/public/dossier/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237
identifier: oo:GB-COH-12411378
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 1 MAC LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12411378`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237  

## Ownership & control

### Owners / controllers

- **Dr Peter Richard Gregory** (beneficial owner) — 50% — https://whiteintel.dev/entity/49104629-75f7-531b-8ce8-d7a1d0681beb
- **Mrs Sarah Jane Gregory** (beneficial owner) — 50% — https://whiteintel.dev/entity/bac22a12-cc4a-53c6-8d7e-2fe2ec304d1f
- **Mrs Sarah Jane Gregory** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/61a2a6b5-1927-403c-ab62-8d50199a443e
- **Dr Peter Richard Gregory** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/514794c5-2634-462c-a6ae-02b58fecb9ff

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

1. **Dr Peter Richard Gregory** — beneficial owner 50% → *1 MAC LTD*
1. **Mrs Sarah Jane Gregory** — beneficial owner 50% → *1 MAC LTD*
1. **Mrs Sarah Jane Gregory** — beneficial owner 37.5% → *1 MAC LTD*
1. **Dr Peter Richard Gregory** — beneficial owner 87.5% → *1 MAC LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12411378`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-01-20
- **Registered office:** 204 Wellesley House London Road, Waterlooville, Hampshire, PO7 7AN, United Kingdom
- **SIC:** 86220

### Officers

- GREGORY, Peter Richard, Dr — director · British · appointed 2020-01-20
- GREGORY, Sarah Jane — director · British · appointed 2020-01-20

### Beneficial owners (Persons with Significant Control)

- Dr Peter Richard Gregory — 75–100% shares · individual PSC · United Kingdom — since 2020-01-20
- Mrs Sarah Jane Gregory — 25–50% shares · individual PSC · United Kingdom — ceased 2024-10-24

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12411378
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12411378

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **1 MAC LTD**. Human view: https://whiteintel.dev/entity/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237 · Structured JSON: https://whiteintel.dev/api/public/dossier/ff8517ca-c4ca-5ac4-ac0d-bb042ac81237._

_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"._