---
title: "SERGEI MAMONTOV — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4335ea8f-0e83-58fb-abb8-04d05a95b6ab
json: https://whiteintel.dev/api/public/dossier/4335ea8f-0e83-58fb-abb8-04d05a95b6ab
jurisdiction: CY
source: WhiteIntel corporate-ownership graph
---

# SERGEI MAMONTOV

**Type:** Person  
**Jurisdiction:** CY  
**Canonical dossier:** https://whiteintel.dev/entity/4335ea8f-0e83-58fb-abb8-04d05a95b6ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4335ea8f-0e83-58fb-abb8-04d05a95b6ab  

## Ownership & control

### Holdings / subsidiaries

- **INTERNATIONAL PROFESSIONAL ARBITRATION (IPA) LTD** (Director) — https://whiteintel.dev/entity/c8460c24-3e00-5ccf-a5f6-a4f409ed4a79

## Provenance

- cyprus_drcor — https://data.gov.cy/en/dataset/1026

## 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 **SERGEI MAMONTOV** — https://whiteintel.dev/entity/4335ea8f-0e83-58fb-abb8-04d05a95b6ab · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SERGEI MAMONTOV**. Human view: https://whiteintel.dev/entity/4335ea8f-0e83-58fb-abb8-04d05a95b6ab · Structured JSON: https://whiteintel.dev/api/public/dossier/4335ea8f-0e83-58fb-abb8-04d05a95b6ab._

_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"._