---
title: "MASTYKASH SERHII — Ownership Dossier"
canonical: https://whiteintel.dev/entity/de268ace-8a58-438a-bce7-229adb624fa0
json: https://whiteintel.dev/api/public/dossier/de268ace-8a58-438a-bce7-229adb624fa0
jurisdiction: UA
risk: High
source: WhiteIntel corporate-ownership graph
---

# MASTYKASH SERHII

**Type:** Person  
**Jurisdiction:** UA  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/de268ace-8a58-438a-bce7-229adb624fa0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/de268ace-8a58-438a-bce7-229adb624fa0  

## Risk signals

- **WANTED** (High): Flagged as the subject of a criminal listing by OpenSanctions — view the record at the source

## Provenance

- opensanctions_crime — https://www.opensanctions.org/entities/pl-wanted-e822febc1428ffe897cd9dea0c950b0d39df8432/

## 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 **MASTYKASH SERHII** — https://whiteintel.dev/entity/de268ace-8a58-438a-bce7-229adb624fa0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASTYKASH SERHII**. Human view: https://whiteintel.dev/entity/de268ace-8a58-438a-bce7-229adb624fa0 · Structured JSON: https://whiteintel.dev/api/public/dossier/de268ace-8a58-438a-bce7-229adb624fa0._

_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"._