---
title: "SMR XIX - SOCIEDADES MEDICAS REUNIDAS XIX LTDA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7cfec0e6-51ff-5968-9458-99c9600231f8
json: https://whiteintel.dev/api/public/dossier/7cfec0e6-51ff-5968-9458-99c9600231f8
identifier: br-cnpj:18996600
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# SMR XIX - SOCIEDADES MEDICAS REUNIDAS XIX LTDA

**Type:** Company  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Identifier:** `br-cnpj:18996600`  
**Canonical dossier:** https://whiteintel.dev/entity/7cfec0e6-51ff-5968-9458-99c9600231f8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7cfec0e6-51ff-5968-9458-99c9600231f8  

## Registry profile

- **Legal form:** `2240`  
- **Source:** RFB-CNPJ  

## Ownership & control

### Owners / controllers

- **MATHEUS DE CASTRO LISBOA** (owner) — https://whiteintel.dev/entity/7ebd9e3f-e74d-55ac-863c-ea5a5900b320
- **PIETRO BURGARELLI ROMANELI DE OLIVEIRA** (owner) — https://whiteintel.dev/entity/231633a3-c6ff-5fd3-b0e4-b01e054cd615
- **PATRICIA DE OLIVEIRA LAMAS RAMALHO** (owner) — https://whiteintel.dev/entity/04c6ac68-ff30-59d6-aef6-159cbb543d2e
- **PEDRO HENRIQUE CARAZZA SILVA** (owner) — https://whiteintel.dev/entity/d142ae86-1da0-5dfa-b10b-05f8ee141deb
- **GABRIEL RAMIREZ MOREIRA** (owner) — https://whiteintel.dev/entity/73988206-7422-564e-a826-3147f03a4453
- **SILVIO PEREIRA BORGES JUNIOR** (owner) — https://whiteintel.dev/entity/40466193-0693-5f3d-935e-8423bb2c814f
- **ALEXANDRE SOARES DE SIQUEIRA** (owner) — https://whiteintel.dev/entity/26409894-eb5e-50f2-b13d-163686ef61bb
- **NATALINO LISBOA FILHO** (owner) — https://whiteintel.dev/entity/c8f948a0-cf3d-5637-9359-72001deda0d8
- **MARCELO ARUEIRA DE SIQUEIRA** (owner) — https://whiteintel.dev/entity/26fb8e76-8c1c-5e02-861f-8e70dcb7315e
- **LEONARDO ARRUDA MORAES RASO** (owner) — https://whiteintel.dev/entity/dbd55958-8f6a-534c-a250-c90275db752c
- **VINICIUS EDUARDO DE ANDRADE RIBEIRO** (owner) — https://whiteintel.dev/entity/6c5cd8a3-4bbe-55b1-90a8-1891a4002122
- **LEONARDO SOARES OLIVEIRA FIALHO** (owner) — https://whiteintel.dev/entity/25100b14-6751-519c-8ce9-615f1f634ed2
- **CAROLINA ROUX OLIVEIRA** (owner) — https://whiteintel.dev/entity/b46bce87-f8e7-5838-beb9-e9dfee670933
- **CRISTIANO NAZARETH LARA** (owner) — https://whiteintel.dev/entity/b53bbea7-f99f-5afb-93f9-31323163348f
- **ELISEU FELIX PEREIRA BARROS** (owner) — https://whiteintel.dev/entity/831c515c-5b4b-5d5c-b586-d0c9a936b87d
- **NATHANE TAYNA DIAS MACHADO SOMMERFELD** (owner) — https://whiteintel.dev/entity/3d5a7bda-b0b2-5e98-9560-7f0eae97b123
- **DIEGO SILVEIRA MARQUES** (owner) — https://whiteintel.dev/entity/c05d152c-324f-5b71-9016-7f60023168cf

### UBO chain (walk to the ultimate owner)

A **17-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/18996600

## 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 **SMR XIX - SOCIEDADES MEDICAS REUNIDAS XIX LTDA** — https://whiteintel.dev/entity/7cfec0e6-51ff-5968-9458-99c9600231f8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SMR XIX - SOCIEDADES MEDICAS REUNIDAS XIX LTDA**. Human view: https://whiteintel.dev/entity/7cfec0e6-51ff-5968-9458-99c9600231f8 · Structured JSON: https://whiteintel.dev/api/public/dossier/7cfec0e6-51ff-5968-9458-99c9600231f8._

_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"._