---
title: "TAMARACK UK HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f75960df-87b2-5948-9b26-50b7b6273ca2
json: https://whiteintel.dev/api/public/dossier/f75960df-87b2-5948-9b26-50b7b6273ca2
identifier: oo:GB-COH-13951697
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TAMARACK UK HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13951697`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f75960df-87b2-5948-9b26-50b7b6273ca2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f75960df-87b2-5948-9b26-50b7b6273ca2  

## Ownership & control

### Owners / controllers

- **Mr Steven Bruce Klinsky** (beneficial owner) — 75% — https://whiteintel.dev/entity/9524af04-2d21-5ab6-9fee-f164290d6f91
- **Mr Steven Bruce Klinsky** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/e287dde4-9d3d-4cf7-9f92-e34c559b076d

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

A **2-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:** `13951697`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-03-03
- **Registered office:** 10th Floor, 5 Churchill Place, London, E14 5HU, United Kingdom
- **SIC:** 64209

### Officers

- [CSC CLS (UK) LIMITED](https://whiteintel.dev/entity/1b7bd20c-e04f-5f86-9216-b10d7a61a080) — corporate secretary · appointed 2025-03-12
- GARTLAND, Gregory William — director · American · appointed 2026-02-23
- JEAN, Audrey — director · American · appointed 2026-02-23
- MILLER, Matthew Aaron — director · American · appointed 2026-07-21
- MASUCCI, Peter Nicholas — director · American · appointed 2022-03-03 · resigned 2026-02-23

### Beneficial owners (Persons with Significant Control)

- Mr Steven Bruce Klinsky — 50–75% shares · individual PSC · United Kingdom — since 2022-03-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13951697
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13951697

## 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 **TAMARACK UK HOLDINGS LTD** — https://whiteintel.dev/entity/f75960df-87b2-5948-9b26-50b7b6273ca2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TAMARACK UK HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/f75960df-87b2-5948-9b26-50b7b6273ca2 · Structured JSON: https://whiteintel.dev/api/public/dossier/f75960df-87b2-5948-9b26-50b7b6273ca2._

_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"._