---
title: "Dr Efstathios Stefanidis — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e7bc9f7-422e-5ce5-92cd-a29132475231
json: https://whiteintel.dev/api/public/dossier/3e7bc9f7-422e-5ce5-92cd-a29132475231
identifier: oo-person:GB-COH-PER-11141353-I2ZK5yfpmK2UlWcynV6BqFYOLJE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Efstathios Stefanidis

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-11141353-I2ZK5yfpmK2UlWcynV6BqFYOLJE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3e7bc9f7-422e-5ce5-92cd-a29132475231  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e7bc9f7-422e-5ce5-92cd-a29132475231  

## Ownership & control

### Holdings / subsidiaries

- **SOPHIS EDUCATIONAL SYSTEMS LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/b570d86b-90e4-5c70-9133-fcde71e5a0cb

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Efstathios Stefanidis**. Human view: https://whiteintel.dev/entity/3e7bc9f7-422e-5ce5-92cd-a29132475231 · Structured JSON: https://whiteintel.dev/api/public/dossier/3e7bc9f7-422e-5ce5-92cd-a29132475231._

_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"._