| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CLINICA RIOS & FREITAS DE OFTALMOLOGIA LTDA | Sócio-Administrador (49) | 4/23/2004 | |
| OFTALMOS LAGO SUL OFTALMOLOGIA LTDA | Sócio (22) | 6/28/2016 | R$ 20,000.00 |
| RIOS OFTALMOLOGIA S/S LTDA | Sócio (22) | 3/3/2015 | R$ 30,000.00 |