| Company | Role | Joined | Share Capital |
|---|---|---|---|
| ARAUJO & TANAKA SERVICOS MEDICOS LTDA | Sócio-Administrador (49) | 9/15/2015 | R$ 20,000.00 |
| M. E. S. TANAKA & CIA LTDA. | Sócio (22) | 10/26/1998 | |
| MICHAEL ALVES SOTERO LTDA | Sócio (22) | 4/1/2021 | R$ 71,001.00 |
| TANAKA PARTICIPACOES LTDA | Sócio-Administrador (49) | 8/7/2025 | R$ 1,000.00 |