| Relationships | Role | Relationship Start | Relationship End |
| Inversiones Citibosques Limitada | Parent | 10/31/1993 | 4/29/1994 |
| Salomon Smith Barney (Chile) S.A. | Parent | 4/1/1993 | 10/30/1993 |
| Bt (Pacific) Limited Y Compania Limitada | Parent | 12/31/1985 | 1/30/1993 |
| Relationships | Role | Relationship Start | Relationship End |
| Inversiones Citibosques Limitada | Parent | 10/31/1993 | 4/29/1994 |
| Salomon Smith Barney (Chile) S.A. | Parent | 4/1/1993 | 10/30/1993 |
| Bt (Pacific) Limited Y Compania Limitada | Parent | 12/31/1985 | 1/30/1993 |