---
title: "ATTOMARKER LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2a482f7a-002d-5d19-9889-b790d1668511
json: https://whiteintel.dev/api/public/dossier/2a482f7a-002d-5d19-9889-b790d1668511
identifier: oo:GB-COH-06550714
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ATTOMARKER LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06550714`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2a482f7a-002d-5d19-9889-b790d1668511  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2a482f7a-002d-5d19-9889-b790d1668511  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Attomarker Limited** — GLEIF · `lei:87550049B7US3OQ5GJ95` — https://whiteintel.dev/entity/bc46e9df-7729-585d-9a9d-5efe37a545f1

## Ownership & control

### Owners / controllers

- **Dr Andrew Mark Shaw** (beneficial owner) — 50% — https://whiteintel.dev/entity/68c14426-742d-5037-93ff-a1225f54b956
- **UNIVERSITY OF EXETER** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/076f8d39-f2c8-5cea-b6ee-cc040e70048d
- **Dr Andrew Mark Shaw** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/81c6b3f7-0f54-4b40-983e-ccde0c8a3d90

### 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:** `06550714`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-04-01
- **Registered office:** 1a Lamarr Building 3 Babbage Way, Exeter Science Park, Exeter, Devon, EX5 2FN, England
- **SIC:** 72190

### Officers

- LE GOFF, Yves — director · French · appointed 2021-07-03
- SHAW, Andrew Mark, Dr — director · British · appointed 2008-12-18
- MORGAN, Rachael Ellen — secretary · Other · appointed 2008-04-01 · resigned 2010-01-25
- CLARKE, Thomas Nigel — director · British · appointed 2017-06-02 · resigned 2023-03-31
- FISHER, Mark, Dr — director · British · appointed 2015-12-21 · resigned 2016-04-04
- GREENWOOD, David Nicholas — director · British · appointed 2017-06-02 · resigned 2018-03-30
- HOLLOWAY, Sakura — director · Australian · appointed 2025-06-01 · resigned 2026-05-14
- KILLEN, Roger — director · British · appointed 2016-04-01 · resigned 2022-09-28
- MISSELBROOK, Robert Graham Clive — director · British · appointed 2012-01-13 · resigned 2013-08-01
- PENGELLEY, Guy Murray Edwin — director · British · appointed 2023-07-01 · resigned 2024-08-29
- PRIMROSE, Sandy Blackadder — director · British · appointed 2021-09-15 · resigned 2025-10-17
- SNICKER, Jonathan Gregory Clifford, Dr — director · British · appointed 2023-04-01 · resigned 2026-01-09
- TILTMAN, Paul — director · British · appointed 2008-04-01 · resigned 2010-02-17
- WARNER, Robert James — director · British · appointed 2023-04-01 · resigned 2024-03-31
- WILLIAMS, Griffith Mark — director · British · appointed 2017-06-02 · resigned 2023-07-01
- EXOMEDICA MANAGEMENT SERVICES LTD — corporate director · appointed 2008-11-13 · resigned 2015-12-22

### Beneficial owners (Persons with Significant Control)

- Dr Andrew Mark Shaw — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06
- [University Of Exeter](https://whiteintel.dev/entity/076f8d39-f2c8-5cea-b6ee-cc040e70048d) — 25–50% shares · corporate PSC · United Kingdom — ceased 2017-12-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06550714
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06550714

## 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 **ATTOMARKER LIMITED** — https://whiteintel.dev/entity/2a482f7a-002d-5d19-9889-b790d1668511 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ATTOMARKER LIMITED**. Human view: https://whiteintel.dev/entity/2a482f7a-002d-5d19-9889-b790d1668511 · Structured JSON: https://whiteintel.dev/api/public/dossier/2a482f7a-002d-5d19-9889-b790d1668511._

_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"._