---
title: "SERGEY PUPKO — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef9cacca-cf7d-501b-abfe-04fc467624b4
json: https://whiteintel.dev/api/public/dossier/ef9cacca-cf7d-501b-abfe-04fc467624b4
identifier: icij:icijol-240055705
jurisdiction: RU
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SERGEY PUPKO

**Type:** Organization  
**Jurisdiction:** RU  
**Identifier:** `icij:icijol-240055705`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef9cacca-cf7d-501b-abfe-04fc467624b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef9cacca-cf7d-501b-abfe-04fc467624b4  

## Ownership & control

### Holdings / subsidiaries

- **MAGDBERG ENTERPRISES LIMITED** (Ultimate Beneficial Owner) — https://whiteintel.dev/entity/c02f103a-6738-5634-a3c7-fb037027ad16

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/240055705

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SERGEY PUPKO**. Human view: https://whiteintel.dev/entity/ef9cacca-cf7d-501b-abfe-04fc467624b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef9cacca-cf7d-501b-abfe-04fc467624b4._

_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"._