---
title: "AMAG TECHNOLOGY PARENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9e939cdd-917a-5c0d-ab03-e7c8dde77b86
json: https://whiteintel.dev/api/public/dossier/9e939cdd-917a-5c0d-ab03-e7c8dde77b86
identifier: oo:GB-COH-02382338
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMAG TECHNOLOGY PARENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02382338`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9e939cdd-917a-5c0d-ab03-e7c8dde77b86  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9e939cdd-917a-5c0d-ab03-e7c8dde77b86  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Amag Technology Parent Limited** — source · `gb-coh:2382338` — https://whiteintel.dev/entity/e1d02dc4-885a-4da7-a0e7-6ba8f6eda694

## Ownership & control

### Owners / controllers

- **G4S REGIONAL MANAGEMENT (UK & I) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/68d18796-40bd-5d0e-9d41-da98ada5102a
- **G4S Regional Management (UK&I) Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0eaa27bd-eeac-474e-82e1-becb974745f6
- **Ashton Rhys Wackym** (beneficial owner) — https://whiteintel.dev/entity/bceabb85-b58f-4ddc-b0b2-0b213a04c349
- **Sebastian Thomas Villarreal-Levy** (beneficial owner) — https://whiteintel.dev/entity/5dc0ab81-e019-4f9e-93af-8ca5d9001aa3

### Holdings / subsidiaries

- **AMAG TECHNOLOGY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b1b66f7f-6bed-5868-a0a6-3179e3b44aab

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

A **17-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:** `02382338`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1989-05-10
- **Registered office:** 27 Old Gloucester Street, London, United Kingdom, WC1N 3AX, United Kingdom
- **SIC:** 74909

### Officers

- [ELEMENTAL COMPANY SECRETARY LIMITED](https://whiteintel.dev/entity/18fb2247-8e8d-56f6-8359-9c1d624bd8f7) — corporate secretary · appointed 2026-01-07
- LASSITER, Jeffrey David — director · American · appointed 2026-05-14
- SULLIVAN, David — director · American · appointed 2022-09-13
- BARTLETT, Ridwaan Yousuf — secretary · appointed 2021-05-05 · resigned 2025-12-08
- PATEL, Vaishali Jagdish — secretary · appointed 2015-12-24 · resigned 2021-05-05
- RAMSBOTTOM, Ronald Arthur — secretary · British · resigned 1994-04-02
- THORINGTON-JONES, Gary, Mr. — secretary · British · appointed 2002-11-04 · resigned 2015-12-24
- VENUS, David Anthony — secretary · British · appointed 1994-04-02 · resigned 2002-11-04
- BARNETTE, Matthew Gerard — director · Usa · appointed 2014-11-24 · resigned 2016-05-16
- CLARKSON, James Robert — director · British · appointed 2000-09-11 · resigned 2014-12-31
- GIBSON, Grahame Reginald — director · British · appointed 2000-09-11 · resigned 2006-02-07
- HARROWER, James Arthur — director · British · resigned 2000-09-11
- JOHNSON, Howard — director · British · appointed 2014-11-24 · resigned 2022-10-04
- JONES, Steven Scott — director · American · appointed 2021-07-30 · resigned 2025-12-08
- KENNING, John Charles — director · American · appointed 2014-12-31 · resigned 2021-07-30
- THORINGTON-JONES, Gary, Mr. — director · British · appointed 2007-01-02 · resigned 2015-12-24
- WALKER, Grant Robert — director · British · appointed 2025-12-08 · resigned 2026-05-14
- WALLIN, Bjorn Anders — director · Swedish · resigned 2000-09-11
- WHITELOCK, Noel Keith — director · British · appointed 1993-04-02 · resigned 2014-12-31

### Beneficial owners (Persons with Significant Control)

- Ashton Rhys Wackym — significant influence or control · individual PSC · United Kingdom — since 2025-12-08
- Sebastian Thomas Villarreal-Levy — significant influence or control · individual PSC · United Kingdom — since 2025-12-08
- [G4s Regional Management (Uk&I) Limited](https://whiteintel.dev/entity/0eaa27bd-eeac-474e-82e1-becb974745f6) — 75–100% shares · corporate PSC · England — ceased 2025-12-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02382338
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02382338

## 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 **AMAG TECHNOLOGY PARENT LIMITED** — https://whiteintel.dev/entity/9e939cdd-917a-5c0d-ab03-e7c8dde77b86 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMAG TECHNOLOGY PARENT LIMITED**. Human view: https://whiteintel.dev/entity/9e939cdd-917a-5c0d-ab03-e7c8dde77b86 · Structured JSON: https://whiteintel.dev/api/public/dossier/9e939cdd-917a-5c0d-ab03-e7c8dde77b86._

_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"._