---
title: "OSLER DIAGNOSTICS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9eaf5d4a-4fb7-572f-965b-65ee16da7d68
json: https://whiteintel.dev/api/public/dossier/9eaf5d4a-4fb7-572f-965b-65ee16da7d68
identifier: oo:GB-COH-10001467
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OSLER DIAGNOSTICS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10001467`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9eaf5d4a-4fb7-572f-965b-65ee16da7d68  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9eaf5d4a-4fb7-572f-965b-65ee16da7d68  

## Cross-source identity

The same real-world entity, resolved across sources:

- **OSLER DIAGNOSTICS LIMITED** — GLEIF · `lei:254900GNXZICW287UD92` — https://whiteintel.dev/entity/1b32d449-e891-5e89-9c92-479073145fef
- **Osler Diagnostics Limited** — source · `psc:2FraBbr7rAXwGRm6lS97_v94r1s` — https://whiteintel.dev/entity/312a9d7d-92f4-43f7-b654-4c46b6abb302

## Ownership & control

### Owners / controllers

- **OXFORD SCIENCE ENTERPRISES PLC** (beneficial owner) — 50% — https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88
- **OXFORD SCIENCE ENTERPRISES PLC** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88
- **OXFORD SCIENCE ENTERPRISES HOLDINGS II LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ca3a355b-4a10-5c93-99e7-ec3547760e0c

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

A **5-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:** `10001467`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-02-11
- **Registered office:** King Charles House, Park End Street, Oxford, OX1 1JD, England
- **SIC:** 72110

### Officers

- BERRY, David Arthur — director · American · appointed 2022-02-01
- CAMPBELL, Connor — director · British · appointed 2017-07-26
- CRAWFORD-BRUNT, Andre — director · South African · appointed 2017-07-26
- DIGGELMANN, Roland — director · Swiss · appointed 2023-07-31
- DIXON, Paul Michael — director · British · appointed 2019-03-04
- SALZMAN, Amber — director · American · appointed 2020-07-20
- SPERZEL III, John Joseph — director · American · appointed 2026-01-21
- WARME, Louise Anna — director · Swedish · appointed 2024-12-17
- WILKINSON, James Henry — director · British · appointed 2022-06-09
- ANDERSON, Andrew Crawford — director · British · appointed 2016-06-21 · resigned 2017-04-06
- DAVIS, Jason, Professor — director · British · appointed 2016-06-21 · resigned 2020-01-25
- DEBATIN, Jorg — director · German · appointed 2021-04-29 · resigned 2022-11-08
- GEORGE, Peter Lutz — director · British · appointed 2022-06-29 · resigned 2022-11-08
- GEORGE, Peter Lutz — director · British · appointed 2020-01-31 · resigned 2022-06-09
- MCCONVILLE, Nicola Jane — director · British · appointed 2016-02-11 · resigned 2016-06-21
- MCLEAN, Andrew James, Dr — director · British · appointed 2016-06-21 · resigned 2019-12-31
- OLSEN, Mark — director · American · appointed 2022-11-08 · resigned 2024-12-17
- PARR, Adam Stephen De Voghelaere, Dr — director · British,French · appointed 2019-01-03 · resigned 2020-07-20
- RAE, Iain Fenton — director · British · appointed 2016-06-21 · resigned 2019-01-03
- REINHARDT, Erich Rolf, Professor Doctor — director · German · appointed 2018-10-01 · resigned 2022-11-08

### Beneficial owners (Persons with Significant Control)

- [Oxford Science Enterprises Holdings II Limited](https://whiteintel.dev/entity/ca3a355b-4a10-5c93-99e7-ec3547760e0c) — 25–50% shares · corporate PSC · United Kingdom — since 2025-03-31
- [Oxford Science Enterprises Plc](https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88) — 25–50% shares · corporate PSC · United Kingdom — ceased 2025-03-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10001467
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10001467

## 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 **OSLER DIAGNOSTICS LIMITED** — https://whiteintel.dev/entity/9eaf5d4a-4fb7-572f-965b-65ee16da7d68 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OSLER DIAGNOSTICS LIMITED**. Human view: https://whiteintel.dev/entity/9eaf5d4a-4fb7-572f-965b-65ee16da7d68 · Structured JSON: https://whiteintel.dev/api/public/dossier/9eaf5d4a-4fb7-572f-965b-65ee16da7d68._

_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"._