---
title: "MARIANA BARROS DE AGUIAR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/604a972a-406e-5dd7-a99a-7b4646e22ea4
json: https://whiteintel.dev/api/public/dossier/604a972a-406e-5dd7-a99a-7b4646e22ea4
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MARIANA BARROS DE AGUIAR

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/604a972a-406e-5dd7-a99a-7b4646e22ea4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/604a972a-406e-5dd7-a99a-7b4646e22ea4  

## Ownership & control

### Holdings / subsidiaries

- **DELTAMED SERVICOS DE APOIO A SAUDE LTDA** (owner) — https://whiteintel.dev/entity/349c9ed7-628c-58b5-8beb-e92f2983a824
- **M B DE AGUIAR SERVICOS MEDICOS LTDA** (owner) — https://whiteintel.dev/entity/1dd69ee9-42e3-59ab-aa48-15eb6931f56b
- **ARPEN SERVICOS MEDICOS LTDA** (owner) — https://whiteintel.dev/entity/29d293bb-1b03-59e9-84fe-ae6716eaea97

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/31822743

## 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 **MARIANA BARROS DE AGUIAR** — https://whiteintel.dev/entity/604a972a-406e-5dd7-a99a-7b4646e22ea4 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARIANA BARROS DE AGUIAR**. Human view: https://whiteintel.dev/entity/604a972a-406e-5dd7-a99a-7b4646e22ea4 · Structured JSON: https://whiteintel.dev/api/public/dossier/604a972a-406e-5dd7-a99a-7b4646e22ea4._

_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"._