| Relationships | Role | Relationship Start | Relationship End |
| Investments 2234 Overseas Holdings B.V. | Parent | 11/14/2006 | |
| Blue Ridge Investments, L.L.C. | Parent | 5/31/2006 | 11/13/2006 |
| Investments Dos Dos Tres Cuatro Chile Holdings S.A. | Subsidary | 9/20/2006 |
| Relationships | Role | Relationship Start | Relationship End |
| Investments 2234 Overseas Holdings B.V. | Parent | 11/14/2006 | |
| Blue Ridge Investments, L.L.C. | Parent | 5/31/2006 | 11/13/2006 |
| Investments Dos Dos Tres Cuatro Chile Holdings S.A. | Subsidary | 9/20/2006 |