---
title: "MARIO DE BARROS E SILVA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/82d24b3f-5723-5dd2-9dab-2e6cc34042bd
json: https://whiteintel.dev/api/public/dossier/82d24b3f-5723-5dd2-9dab-2e6cc34042bd
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MARIO DE BARROS E SILVA

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/82d24b3f-5723-5dd2-9dab-2e6cc34042bd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/82d24b3f-5723-5dd2-9dab-2e6cc34042bd  

## Ownership & control

### Holdings / subsidiaries

- **CLINEFRO CLINICA DE NEFROLOGIA LTDA** (owner) — https://whiteintel.dev/entity/8bc30550-10d6-5ef3-80c5-181c55f4ad5a
- **FM SERVICOS DE SAUDE LTDA** (owner) — https://whiteintel.dev/entity/3c4bb4fb-ebfd-54c6-b27f-b01fcc3cb5c4
- **CLINICA DE DIALISE DO CABO LTDA** (owner) — https://whiteintel.dev/entity/fb337325-7029-5731-8806-423f76dde185

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/04290489

## 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 **MARIO DE BARROS E SILVA** — https://whiteintel.dev/entity/82d24b3f-5723-5dd2-9dab-2e6cc34042bd · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARIO DE BARROS E SILVA**. Human view: https://whiteintel.dev/entity/82d24b3f-5723-5dd2-9dab-2e6cc34042bd · Structured JSON: https://whiteintel.dev/api/public/dossier/82d24b3f-5723-5dd2-9dab-2e6cc34042bd._

_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"._