---
title: "MARCUS VINICIUS JOSE DOS SANTOS — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8d6727a-b2e5-5510-855f-54f232f61cc7
json: https://whiteintel.dev/api/public/dossier/d8d6727a-b2e5-5510-855f-54f232f61cc7
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MARCUS VINICIUS JOSE DOS SANTOS

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/d8d6727a-b2e5-5510-855f-54f232f61cc7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8d6727a-b2e5-5510-855f-54f232f61cc7  

## Ownership & control

### Holdings / subsidiaries

- **ONCOBRASILIA - INSTITUTO BRASILIENSE DE ONCOLOGIA CLINICA LTDA** (owner) — https://whiteintel.dev/entity/8b07d833-24be-5d74-b658-e835cf88fffc
- **JENNER RJ PARTICIPACOES S/A.** (owner) — https://whiteintel.dev/entity/7ee74024-8bea-5d2a-8478-9e82ba8aabbf
- **EM FRENTE DISTRIBUICAO, MANIPULACAO E NUTRICAO LTDA** (owner) — https://whiteintel.dev/entity/12606ca6-be44-512c-b2cf-f4cfd27468a3
- **ION - INSTITUTO DE ONCOLOGIA NITEROI LTDA.** (owner) — https://whiteintel.dev/entity/293e6ce4-f10e-587d-8a44-f6b003b06d03
- **NEOH MEMORIAL - NUCLEO ESPECIALIZADO EM ONCOLOGIA E HEMATOLOGIA LTDA** (owner) — https://whiteintel.dev/entity/527db23c-1d51-5cd8-8c5e-7e9914b60449
- **ONCORAD - SERVICOS EM RADIOTERAPIA LTDA** (owner) — https://whiteintel.dev/entity/79b57bc5-8217-5d85-a6b2-6b6786d0b2aa

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/26184698

## 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 **MARCUS VINICIUS JOSE DOS SANTOS** — https://whiteintel.dev/entity/d8d6727a-b2e5-5510-855f-54f232f61cc7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARCUS VINICIUS JOSE DOS SANTOS**. Human view: https://whiteintel.dev/entity/d8d6727a-b2e5-5510-855f-54f232f61cc7 · Structured JSON: https://whiteintel.dev/api/public/dossier/d8d6727a-b2e5-5510-855f-54f232f61cc7._

_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"._