---
title: "VOLNEI MARTINS CASTANHO — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8
json: https://whiteintel.dev/api/public/dossier/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# VOLNEI MARTINS CASTANHO

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8  

## Ownership & control

### Holdings / subsidiaries

- **CHESIRA INCORPORADORA DE EMPREENDIMENTOS IMOBILIARIOS SPE LTDA** (owner) — https://whiteintel.dev/entity/34551630-b32f-535b-b42a-a30378b1b0ed
- **UTI MED PERDIZES SERVICOS MEDICOS LTDA** (owner) — https://whiteintel.dev/entity/6eb1fa02-a120-5f0b-8a54-6f5eb269a4e2
- **UTI MED PAULISTA SERVICOS MEDICOS LTDA SCP CARDIO** (owner) — https://whiteintel.dev/entity/82a34d68-67fb-527a-a5da-2e1907ebeac3
- **IMED LESTE ATENDIMENTO MEDICO LTDA** (owner) — https://whiteintel.dev/entity/102ccd9c-9ebd-52b0-8ace-5d30b3ec396f
- **INSIGNE SERVICOS MEDICOS ESPECIALIZADOS LTDA** (owner) — https://whiteintel.dev/entity/d7f887e0-03e5-53b8-81dd-d1370b994722

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/17300723

## 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 **VOLNEI MARTINS CASTANHO** — https://whiteintel.dev/entity/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **VOLNEI MARTINS CASTANHO**. Human view: https://whiteintel.dev/entity/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8 · Structured JSON: https://whiteintel.dev/api/public/dossier/3899f78c-2c7f-5cfd-a19e-4a0aa19b97f8._

_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"._