---
title: "Mrs Karolina Halina Leszczynska — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ba72a062-6867-5798-bf2b-d77d7b6d24a3
json: https://whiteintel.dev/api/public/dossier/ba72a062-6867-5798-bf2b-d77d7b6d24a3
identifier: oo-person:GB-COH-PER-08827808-qqjl93T5OnY0hXsUioZIvDzzciM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Karolina Halina Leszczynska

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-08827808-qqjl93T5OnY0hXsUioZIvDzzciM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ba72a062-6867-5798-bf2b-d77d7b6d24a3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ba72a062-6867-5798-bf2b-d77d7b6d24a3  

## Ownership & control

### Holdings / subsidiaries

- **OPERATAX LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/788ec14c-6092-5b31-89ed-027db3eac653

## Provenance

- OpenOwnership — https://www.openownership.org

## 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 **Mrs Karolina Halina Leszczynska** — https://whiteintel.dev/entity/ba72a062-6867-5798-bf2b-d77d7b6d24a3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Karolina Halina Leszczynska**. Human view: https://whiteintel.dev/entity/ba72a062-6867-5798-bf2b-d77d7b6d24a3 · Structured JSON: https://whiteintel.dev/api/public/dossier/ba72a062-6867-5798-bf2b-d77d7b6d24a3._

_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"._