| Company | Role | Joined | Share Capital |
|---|---|---|---|
| JCP - PROJECT MANAGER LTDA | Sócio-Gerente (28) | 8/16/2000 | |
| PROJEKTUS ENGENHARIA E CONSULTORIA LTDA | Sócio-Administrador (49) | 5/11/2012 | R$ 62,200.00 |
| SERENG - ENGENHARIA E CONSULTORIA LTDA. | Administrador (5) | 8/11/2021 | R$ 280,220.00 |
| SERENG CONSULTING LTDA | Administrador (5) | 3/22/2023 | R$ 250,000.00 |