---
title: "MARIO SERGIO SILVEIRA MARQUEZ — Ownership Dossier"
canonical: https://whiteintel.dev/entity/88370e35-1e07-51c7-bee2-3ed602af7625
json: https://whiteintel.dev/api/public/dossier/88370e35-1e07-51c7-bee2-3ed602af7625
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MARIO SERGIO SILVEIRA MARQUEZ

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/88370e35-1e07-51c7-bee2-3ed602af7625  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/88370e35-1e07-51c7-bee2-3ed602af7625  

## Ownership & control

### Holdings / subsidiaries

- **TBS INTERNATIONAL LTDA** (owner) — https://whiteintel.dev/entity/a60ff999-490f-512d-bb09-81ba7d577495
- **HARAS PRETO E OURO LTDA** (owner) — https://whiteintel.dev/entity/7c1b12fc-61c5-545e-9da4-b3e52f4f8602

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/32551008

## 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 SERGIO SILVEIRA MARQUEZ** — https://whiteintel.dev/entity/88370e35-1e07-51c7-bee2-3ed602af7625 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARIO SERGIO SILVEIRA MARQUEZ**. Human view: https://whiteintel.dev/entity/88370e35-1e07-51c7-bee2-3ed602af7625 · Structured JSON: https://whiteintel.dev/api/public/dossier/88370e35-1e07-51c7-bee2-3ed602af7625._

_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"._