---
title: "STUDIO MEGASTAR LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1a816ab1-c72e-5e84-8392-98f2c445a82e
json: https://whiteintel.dev/api/public/dossier/1a816ab1-c72e-5e84-8392-98f2c445a82e
identifier: oo:GB-COH-08499808
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STUDIO MEGASTAR LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08499808`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1a816ab1-c72e-5e84-8392-98f2c445a82e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1a816ab1-c72e-5e84-8392-98f2c445a82e  

## Ownership & control

### Owners / controllers

- **Mrs Karen Louise Johnston** (beneficial owner) — 50% — https://whiteintel.dev/entity/812c9037-a801-5bc6-89d6-d66c7a45dfd0
- **Mr Mark Steven Johnston** (beneficial owner) — 50% — https://whiteintel.dev/entity/4064cdbb-fd36-5441-908c-41cb6059f7be
- **Mr Paul Entwistle** (beneficial owner) — 100% — https://whiteintel.dev/entity/d45081f9-045b-5aa1-bb29-a21689294d49
- **Mr Paul Entwistle** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5abe910f-070b-4823-976f-efc455a4e114
- **Mr Mark Steven Johnston** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/78f24fdb-14a0-493b-a765-ac418245b9f5
- **Mrs Karen Louise Johnston** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ae029547-348b-4002-a00c-3c64e022640a

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

A **6-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `08499808`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-04-23
- **Registered office:** Unit 1.7 & 1.8 The Arches Industrial Estate, Coventry, West Midlands, CV1 3JQ, England
- **SIC:** 93290, 96090

### Officers

- JOHNSTON, Mark Steven — director · British · appointed 2023-12-22
- ENTWISTLE, Paul — director · British · appointed 2013-04-23 · resigned 2023-12-22
- JOHNSTON, Karen Louise — director · British · appointed 2023-12-22 · resigned 2025-12-21
- KAHAN, Barbara — director · British · appointed 2013-04-23 · resigned 2013-04-23

### Beneficial owners (Persons with Significant Control)

- Mr Mark Steven Johnston — 25–50% shares · individual PSC · United Kingdom — since 2023-12-22
- Mrs Karen Louise Johnston — 25–50% shares · individual PSC · United Kingdom — since 2023-12-22
- Mr Paul Entwistle — 75–100% shares · individual PSC · United Kingdom — ceased 2023-12-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08499808
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08499808

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **STUDIO MEGASTAR LTD** — https://whiteintel.dev/entity/1a816ab1-c72e-5e84-8392-98f2c445a82e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STUDIO MEGASTAR LTD**. Human view: https://whiteintel.dev/entity/1a816ab1-c72e-5e84-8392-98f2c445a82e · Structured JSON: https://whiteintel.dev/api/public/dossier/1a816ab1-c72e-5e84-8392-98f2c445a82e._

_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"._