| Relationships | Role | Relationship Start | Relationship End |
| Mellon Financial Corporation | Parent | 7/31/1987 | 10/31/1992 |
| Inversions Pathfinder Chile S.A. | Subsidary | 7/31/1987 | 10/31/1992 |
| Relationships | Role | Relationship Start | Relationship End |
| Mellon Financial Corporation | Parent | 7/31/1987 | 10/31/1992 |
| Inversions Pathfinder Chile S.A. | Subsidary | 7/31/1987 | 10/31/1992 |