---
title: "DIOGO OLIVEIRA BARRETO — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c57cc34d-bb91-574f-a4cd-ee50b1bbb194
json: https://whiteintel.dev/api/public/dossier/c57cc34d-bb91-574f-a4cd-ee50b1bbb194
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# DIOGO OLIVEIRA BARRETO

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/c57cc34d-bb91-574f-a4cd-ee50b1bbb194  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c57cc34d-bb91-574f-a4cd-ee50b1bbb194  

## Ownership & control

### Holdings / subsidiaries

- **LARANJA & BARRETO CARDIOLOGIA LTDA** (owner) — https://whiteintel.dev/entity/959b2665-6dbd-5edd-9629-1a7cb99a1e96
- **CENTRO DE CARDIOLOGIA CAPIXABA LTDA** (owner) — https://whiteintel.dev/entity/bede26b1-ef44-5ff7-9d9d-6764863fcf82

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/23664241

## 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 **DIOGO OLIVEIRA BARRETO** — https://whiteintel.dev/entity/c57cc34d-bb91-574f-a4cd-ee50b1bbb194 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DIOGO OLIVEIRA BARRETO**. Human view: https://whiteintel.dev/entity/c57cc34d-bb91-574f-a4cd-ee50b1bbb194 · Structured JSON: https://whiteintel.dev/api/public/dossier/c57cc34d-bb91-574f-a4cd-ee50b1bbb194._

_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"._