---
title: "Mr Gregory Makarchuk — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344
json: https://whiteintel.dev/api/public/dossier/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344
identifier: psc:IFIYAj4GQBvui_SBenEDW4hR6fU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Gregory Makarchuk

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:IFIYAj4GQBvui_SBenEDW4hR6fU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344  

## Ownership & control

### Holdings / subsidiaries

- **ONEUP HOLDINGS LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/d2380131-4e4e-554c-8b5c-ff5c9c417962

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Gregory Makarchuk**. Human view: https://whiteintel.dev/entity/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344 · Structured JSON: https://whiteintel.dev/api/public/dossier/ebfebc51-cfdb-4e64-b3a7-32d4f3af3344._

_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"._