---
title: "MATIAS QUEIROS MATTOSO BARBARA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f63b4a6c-b34f-50cf-bb47-e66ef150bb20
json: https://whiteintel.dev/api/public/dossier/f63b4a6c-b34f-50cf-bb47-e66ef150bb20
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MATIAS QUEIROS MATTOSO BARBARA

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/f63b4a6c-b34f-50cf-bb47-e66ef150bb20  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f63b4a6c-b34f-50cf-bb47-e66ef150bb20  

## Ownership & control

### Holdings / subsidiaries

- **POSITIVE VENTURES PARTICIPACOES LTDA.** (owner) — https://whiteintel.dev/entity/3b159df1-5e5b-5ef2-a3e5-73b6344a65ef

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/15643232

## 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 **MATIAS QUEIROS MATTOSO BARBARA** — https://whiteintel.dev/entity/f63b4a6c-b34f-50cf-bb47-e66ef150bb20 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATIAS QUEIROS MATTOSO BARBARA**. Human view: https://whiteintel.dev/entity/f63b4a6c-b34f-50cf-bb47-e66ef150bb20 · Structured JSON: https://whiteintel.dev/api/public/dossier/f63b4a6c-b34f-50cf-bb47-e66ef150bb20._

_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"._