---
title: "EVELYN ASSIS MENDONCA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5cdb00fd-5d4d-5cf5-acfd-c0d114467463
json: https://whiteintel.dev/api/public/dossier/5cdb00fd-5d4d-5cf5-acfd-c0d114467463
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# EVELYN ASSIS MENDONCA

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/5cdb00fd-5d4d-5cf5-acfd-c0d114467463  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5cdb00fd-5d4d-5cf5-acfd-c0d114467463  

## Ownership & control

### Holdings / subsidiaries

- **ATMA PRODUTOS HOSPITALARES LTDA** (owner) — https://whiteintel.dev/entity/9129c776-ef15-5bfb-836f-809688d9bfeb
- **OPERA CENTRO DE SERVICOS COMPARTILHADOS LTDA** (owner) — https://whiteintel.dev/entity/18e5d995-4517-5717-aa42-faff0e045d7f
- **ATMA ADMINISTRAÇÃO E PARTICIPAÇÕES LTDA.** (owner) — https://whiteintel.dev/entity/daac46aa-b1e7-5c63-878f-bff5354ad4b3
- **ATMA ONCO-HOSPITALAR LTDA** (owner) — https://whiteintel.dev/entity/47c46f7f-e72f-5f8c-aab2-dc0554d51cfc
- **HNSN HOLDING S/A** (owner) — https://whiteintel.dev/entity/3cd52969-b82a-5a87-9b89-79dd31100f10
- **UNINEVES S/A** (owner) — https://whiteintel.dev/entity/78986726-9b61-5827-9622-40cb8f5a6830
- **ELFA PRODUTOS FARMACEUTICOS E HOSPITALARES LTDA** (owner) — https://whiteintel.dev/entity/a1178f9c-ece5-5f4e-ae89-7abc291d60fb

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/21901545

## 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 **EVELYN ASSIS MENDONCA** — https://whiteintel.dev/entity/5cdb00fd-5d4d-5cf5-acfd-c0d114467463 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EVELYN ASSIS MENDONCA**. Human view: https://whiteintel.dev/entity/5cdb00fd-5d4d-5cf5-acfd-c0d114467463 · Structured JSON: https://whiteintel.dev/api/public/dossier/5cdb00fd-5d4d-5cf5-acfd-c0d114467463._

_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"._