| Company | Role | Joined | Share Capital |
|---|---|---|---|
| GASTRO & FIGADO SERVICOS MEDICOS LTDA | Sócio (22) | 10/16/2000 | R$ 750,000.00 |
| GASTRO & PROCTO SERVICOS MEDICOS SOCIEDADE SIMPLES LTDA | Sócio (22) | 10/18/2006 | R$ 4,000.00 |
| INSTITUTO DO TORAX S/C LTDA | Sócio (22) | 12/10/1993 | |
| L.F. MARTINS DE OLIVEIRA S/S LTDA | Sócio (22) | 3/9/2015 | R$ 80,000.00 |