| Relationships | Role | Relationship Start | Relationship End |
| Essi, Comunicacoes Sgps S.A. | Parent | 9/23/2008 | 12/20/2011 |
| E.S. Financial Services, Inc. | Subsidary | 9/23/2008 | 12/19/2011 |
| Relationships | Role | Relationship Start | Relationship End |
| Essi, Comunicacoes Sgps S.A. | Parent | 9/23/2008 | 12/20/2011 |
| E.S. Financial Services, Inc. | Subsidary | 9/23/2008 | 12/19/2011 |