---
title: "Mr Joelis Mendez Sierra — Ownership Dossier"
canonical: https://whiteintel.dev/entity/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0
json: https://whiteintel.dev/api/public/dossier/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0
identifier: oo-person:GB-COH-PER-15799837-sNvVd36OqSBysnZfj3-w4M9lUxQ
jurisdiction: ES
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Joelis Mendez Sierra

**Type:** Person  
**Jurisdiction:** ES  
**Identifier:** `oo-person:GB-COH-PER-15799837-sNvVd36OqSBysnZfj3-w4M9lUxQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0  

## Ownership & control

### Holdings / subsidiaries

- **JSM SPARK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Joelis Mendez Sierra**. Human view: https://whiteintel.dev/entity/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0 · Structured JSON: https://whiteintel.dev/api/public/dossier/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0._

_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"._