---
title: "EFFECTIVE VENTURES FOUNDATION (UK) — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f9be6adb-274c-540a-ad47-68cd863e87a0
json: https://whiteintel.dev/api/public/dossier/f9be6adb-274c-540a-ad47-68cd863e87a0
identifier: oo:GB-COH-07962181
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# EFFECTIVE VENTURES FOUNDATION (UK)

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07962181`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f9be6adb-274c-540a-ad47-68cd863e87a0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f9be6adb-274c-540a-ad47-68cd863e87a0  

## Ownership & control

### Owners / controllers

- **Ms Claire Zabel** (beneficial owner) — 50% — https://whiteintel.dev/entity/d5bc596c-44f4-51fd-a1a7-5d00a89ebc8f
- **Ms Hilary Caroline Greaves** (beneficial owner) — 50% — https://whiteintel.dev/entity/e5d13e47-ef52-5471-a805-2a94494ff60a
- **Mr Eli Rose** (beneficial owner) — 50% — https://whiteintel.dev/entity/79ebe73a-92db-5088-8ca7-fb4f27f6192d
- **Mr William David Macaskill** (beneficial owner) — 50% — https://whiteintel.dev/entity/1cbf0d58-8336-5bc0-94b4-5887fbaa8e09
- **Tasha Mccauley** (beneficial owner) — 50% — https://whiteintel.dev/entity/b298654d-2930-5119-b2e2-504800d95d3a
- **Dr Nicholas Michael Beckstead** (beneficial owner) — 50% — https://whiteintel.dev/entity/140ff4cb-8e3c-53e8-a545-2eade8653ce8
- **Toby David Godfrey Ord** (beneficial owner) — 50% — https://whiteintel.dev/entity/3373cc7b-78c2-5d7e-873d-0c94e2000938
- **Mr Lincoln Quirk** (beneficial owner) — 50% — https://whiteintel.dev/entity/9c03f609-84ba-5c7f-945f-1442570754dc
- **Mr Owen Cotton-Barrett** (beneficial owner) — 50% — https://whiteintel.dev/entity/8bb94873-8c5e-5f98-a650-64c2309abbea
- **Mr Patrick Thomas Gruban** (beneficial owner) — 50% — https://whiteintel.dev/entity/490e73c5-ae90-54c9-8218-b0fd4fc5e211
- **Miss Tara Jane Mac Aulay** (beneficial owner) — https://whiteintel.dev/entity/702b3a33-1051-5e3a-82ab-5ae41282adf9
- **Tasha Mccauley** (beneficial owner) — https://whiteintel.dev/entity/be189f38-8e49-4870-a141-12702b3a342b
- **Mr Lincoln Quirk** (beneficial owner) — https://whiteintel.dev/entity/84ce13d7-3fd8-4db6-81ff-31f79e967f5c
- **Ms Claire Zabel** (beneficial owner) — https://whiteintel.dev/entity/534692c9-a831-4e62-9246-f58bb7c5926b
- **Dr Nicholas Michael Beckstead** (beneficial owner) — https://whiteintel.dev/entity/ef9efd10-a238-457c-b721-e33c92b5b68c
- **Toby David Godfrey Ord** (beneficial owner) — https://whiteintel.dev/entity/c2b873a4-e7b7-459b-8843-910503acf6e9
- **Mr William David Macaskill** (beneficial owner) — https://whiteintel.dev/entity/28f97730-8138-4754-9aaa-8a56cf165850
- **Ms Hilary Caroline Greaves** (beneficial owner) — https://whiteintel.dev/entity/7ef5c0b8-b2c1-4401-8a49-86e45b019d78
- **Miss Tara Jane Mac Aulay** (beneficial owner) — https://whiteintel.dev/entity/70c698de-11e2-4f22-ab45-f8e40990da37
- **Ms Claire Zabel** (beneficial owner) — https://whiteintel.dev/entity/8517ecde-6c43-4d5f-bf9c-307d336dd087
- **Mr Owen Cotton-Barrett** (beneficial owner) — https://whiteintel.dev/entity/ace389d1-8eb7-46ab-a128-4f047a4adf5b
- **Mr Eli Rose** (beneficial owner) — https://whiteintel.dev/entity/28c5d55c-d7b1-4437-82b0-73a7c6221c3d
- **Mr Patrick Thomas Gruban** (beneficial owner) — https://whiteintel.dev/entity/e5aa01be-4fc4-4f82-b5f2-b858cd1c3ceb

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

A **23-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:** `07962181`
- **Status:** active
- **Type:** private limited guarant nsc limited exemption
- **Incorporated:** 2012-02-23
- **Registered office:** Trajan House, Mill Street, Oxford, OX2 0DJ, England
- **SIC:** 85590

### Officers

- GRUBAN, Patrick Thomas — director · German · appointed 2024-03-20
- QUIRK, Lincoln — director · American · appointed 2023-05-23
- ROSE, Eli — director · American · appointed 2024-02-09
- ASH, Tom — secretary · appointed 2013-02-19 · resigned 2014-04-11
- MAC AULAY, Tara — secretary · appointed 2015-07-01 · resigned 2018-08-17
- ROBINSON, Zachary — secretary · appointed 2023-02-11 · resigned 2023-07-14
- WIBLIN, Robert — secretary · appointed 2014-04-21 · resigned 2015-07-01
- BECKSTEAD, Nicholas Michael, Dr — director · American · appointed 2021-07-01 · resigned 2023-08-23
- BECKSTEAD, Nicholas Michael, Dr — director · American · appointed 2012-02-23 · resigned 2019-04-02
- COTTON-BARRATT, Owen Matthew — director · British · appointed 2020-03-24 · resigned 2023-02-11
- GREAVES, Hilary Caroline — director · British · appointed 2019-04-02 · resigned 2019-07-18
- MACASKILL, William David — director · British · appointed 2012-02-23 · resigned 2023-09-21
- MCCAULEY, Tasha — director · American · appointed 2021-07-01 · resigned 2024-03-14
- ORD, Toby David Godfrey — director · Australian · appointed 2012-02-23 · resigned 2022-07-29
- WINCHELL, Johnstuart — director · American,Canadian · appointed 2024-02-09 · resigned 2024-03-20
- ZABEL, Claire — director · American · appointed 2019-07-18 · resigned 2024-03-28

### Beneficial owners (Persons with Significant Control)

- Mr Patrick Thomas Gruban — 25–50% votes · individual PSC · England — since 2024-03-20
- Mr Eli Rose — 25–50% votes · individual PSC · England — since 2024-03-07
- Mr Lincoln Quirk — 25–50% votes · individual PSC · England — since 2023-09-21
- Ms Claire Zabel — 25–50% votes · individual PSC · England — ceased 2024-03-28
- Tasha Mccauley — 25–50% votes · individual PSC · England — ceased 2024-03-14
- Mr Owen Cotton-Barrett — 25–50% votes · individual PSC · United Kingdom — ceased 2022-02-02
- Ms Claire Zabel — 25–50% votes · individual PSC · United Kingdom — ceased 2022-02-02
- Ms Hilary Caroline Greaves — 25–50% votes · individual PSC · United Kingdom — ceased 2019-07-18
- Mr William David Macaskill — 25–50% votes · individual PSC · United Kingdom — ceased 2022-02-02
- Toby David Godfrey Ord — 25–50% votes · individual PSC · United Kingdom — ceased 2022-02-02
- Dr Nicholas Michael Beckstead — 25–50% votes · individual PSC · United States — ceased 2019-04-02
- Miss Tara Jane Mac Aulay — significant influence or control · individual PSC — ceased 2018-08-17

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07962181
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07962181

## 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 **EFFECTIVE VENTURES FOUNDATION (UK)** — https://whiteintel.dev/entity/f9be6adb-274c-540a-ad47-68cd863e87a0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EFFECTIVE VENTURES FOUNDATION (UK)**. Human view: https://whiteintel.dev/entity/f9be6adb-274c-540a-ad47-68cd863e87a0 · Structured JSON: https://whiteintel.dev/api/public/dossier/f9be6adb-274c-540a-ad47-68cd863e87a0._

_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"._