---
title: "PORTER SAMUEL MILLER — Ownership Dossier"
canonical: https://whiteintel.dev/entity/548405f1-cdec-5bca-8bfb-7aae0b7c1c54
json: https://whiteintel.dev/api/public/dossier/548405f1-cdec-5bca-8bfb-7aae0b7c1c54
jurisdiction: ES
source: WhiteIntel corporate-ownership graph
---

# PORTER SAMUEL MILLER

**Type:** Company  
**Jurisdiction:** ES  
**Canonical dossier:** https://whiteintel.dev/entity/548405f1-cdec-5bca-8bfb-7aae0b7c1c54  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/548405f1-cdec-5bca-8bfb-7aae0b7c1c54  

## Ownership & control

### Holdings / subsidiaries

- **ATLETICO HOLDCO SL** (Joint and several administrator) — https://whiteintel.dev/entity/619a1d9c-dd8e-5e28-bbc1-73f779a4e1a9
- **CLUB ATLETICO DE MADRID SAD** (Director) — https://whiteintel.dev/entity/4d959841-9c30-5b60-9e9d-06caedfdbe2a

## Provenance

- borme — https://www.boe.es/datosabiertos/

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PORTER SAMUEL MILLER**. Human view: https://whiteintel.dev/entity/548405f1-cdec-5bca-8bfb-7aae0b7c1c54 · Structured JSON: https://whiteintel.dev/api/public/dossier/548405f1-cdec-5bca-8bfb-7aae0b7c1c54._

_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"._