---
title: "EFA SERVICOS MEDICOS LTDA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2a708da2-a529-5d86-96db-8af6f0795730
json: https://whiteintel.dev/api/public/dossier/2a708da2-a529-5d86-96db-8af6f0795730
identifier: br-cnpj:28684805
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# EFA SERVICOS MEDICOS LTDA

**Type:** Company  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Identifier:** `br-cnpj:28684805`  
**Canonical dossier:** https://whiteintel.dev/entity/2a708da2-a529-5d86-96db-8af6f0795730  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2a708da2-a529-5d86-96db-8af6f0795730  

## Registry profile

- **Legal form:** `2062`  
- **Source:** RFB-CNPJ  

## Ownership & control

### Owners / controllers

- **ALISSON BARBOSA SILVA** (owner) — https://whiteintel.dev/entity/e04e5101-0754-5130-87cd-114005516187
- **NATAN ANDRADE BRANDAO** (owner) — https://whiteintel.dev/entity/94cbd972-409b-5447-a6a8-6aa776edff8d
- **ANDRE LUIS MARTINS MARQUES** (owner) — https://whiteintel.dev/entity/2dc1ddf4-6671-5085-9577-d447a79913b6

### UBO chain (walk to the ultimate owner)

A **3-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/28684805

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **EFA SERVICOS MEDICOS LTDA** — https://whiteintel.dev/entity/2a708da2-a529-5d86-96db-8af6f0795730 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EFA SERVICOS MEDICOS LTDA**. Human view: https://whiteintel.dev/entity/2a708da2-a529-5d86-96db-8af6f0795730 · Structured JSON: https://whiteintel.dev/api/public/dossier/2a708da2-a529-5d86-96db-8af6f0795730._

_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"._