| Relationships | Role | Relationship Start | Relationship End |
| Boston Comercial E Participacoes Ltda. | Parent | 10/21/1997 | 9/1/2006 |
| Boston Equilibrium & Companhia | Parent | 5/1/1996 | 10/20/1997 |
| Relationships | Role | Relationship Start | Relationship End |
| Boston Comercial E Participacoes Ltda. | Parent | 10/21/1997 | 9/1/2006 |
| Boston Equilibrium & Companhia | Parent | 5/1/1996 | 10/20/1997 |