| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CLINICA LEDERER DIAMANT S/S | Sócio-Administrador (49) | 3/1/1984 | R$ 50,000.00 |
| J & L - EMPREENDIMENTOS E PARTICIPACOES S/S | Administrador (5) | 1/6/2012 | R$ 1,221,000.00 |
| LEDERER DIAMANT HOLDING LTDA | Sócio-Administrador (49) | 10/17/2023 | R$ 10,000.00 |