---
title: "PROTOSTAR GROUP LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa
json: https://whiteintel.dev/api/public/dossier/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa
identifier: oo:GB-COH-12704901
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PROTOSTAR GROUP LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12704901`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa  

## Ownership & control

### Owners / controllers

- **Mr Talal Hasan** (beneficial owner) — 100% — https://whiteintel.dev/entity/7775f4b5-8468-5d57-bec2-44a776c6f94e
- **Mr Talal Hasan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a8026d4c-ae5e-48bf-afe5-234ae1edd470
- **Mr Talal Hasan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1ad14449-6431-4d78-adac-a47f5d030ec3

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

A **3-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:** `12704901`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-06-29
- **Registered office:** Sustainable Workspaces, County Hall, 5th Floor The Riverside Building, Belvedere Road, London, SE1 7PB, United Kingdom
- **SIC:** 72190

### Officers

- KHIMJI, Karan — secretary · appointed 2024-07-01
- HASAN, Talal Mukhtar Mohamed — director · Omani · appointed 2020-06-29
- HOLT, Joanna Alexandra — director · British · appointed 2024-07-04
- KARAPATAKI, Christina — director · Cypriot · appointed 2024-01-31
- SCHWARTZMANN, Aurelie Marcelle Germaine — director · French · appointed 2025-10-01
- VAN DER HOEK, Jeroen Eduard — director · Dutch · appointed 2024-07-04
- ALTMAN, Max — director · American · appointed 2021-09-26 · resigned 2024-07-04
- BUHOFER, Heinz — director · Swiss · appointed 2020-07-31 · resigned 2024-07-04
- CHEHIH, Ghaouti — director · French · appointed 2020-07-31 · resigned 2024-07-04
- FLEMING, Greg — director · American · appointed 2024-07-04 · resigned 2025-10-01
- HARTNEY, Mark — director · American · appointed 2021-06-25 · resigned 2024-01-31
- KARAPATAKI, Christina — director · Cypriot · appointed 2022-01-06 · resigned 2022-02-14
- LEUNG, Jade — director · British · appointed 2021-06-25 · resigned 2021-09-26

### Beneficial owners (Persons with Significant Control)

- Mr Talal Hasan — 25–50% shares · individual PSC · United Kingdom — since 2020-06-29
- Mr Talal Hasan — 25–50% shares · individual PSC · United Kingdom — ceased 2024-07-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12704901
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12704901

## 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 **PROTOSTAR GROUP LIMITED** — https://whiteintel.dev/entity/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PROTOSTAR GROUP LIMITED**. Human view: https://whiteintel.dev/entity/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa · Structured JSON: https://whiteintel.dev/api/public/dossier/7b7bd7c5-bf92-5d08-a553-ae13ddc979aa._

_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"._