---
title: "MYRIAM ZAMALLOA HERRERA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/01ff4eb5-9048-53e1-88e5-9b1bfeded853
json: https://whiteintel.dev/api/public/dossier/01ff4eb5-9048-53e1-88e5-9b1bfeded853
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# MYRIAM ZAMALLOA HERRERA

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/01ff4eb5-9048-53e1-88e5-9b1bfeded853  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/01ff4eb5-9048-53e1-88e5-9b1bfeded853  

## Ownership & control

### Holdings / subsidiaries

- **MFS SERVICOS MEDICOS LTDA** (owner) — https://whiteintel.dev/entity/a9c513e0-131c-523b-b770-9a59a6eead37

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/54697126

## 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 **MYRIAM ZAMALLOA HERRERA** — https://whiteintel.dev/entity/01ff4eb5-9048-53e1-88e5-9b1bfeded853 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MYRIAM ZAMALLOA HERRERA**. Human view: https://whiteintel.dev/entity/01ff4eb5-9048-53e1-88e5-9b1bfeded853 · Structured JSON: https://whiteintel.dev/api/public/dossier/01ff4eb5-9048-53e1-88e5-9b1bfeded853._

_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"._