| Relationships | Role | Relationship Start | Relationship End |
| Bankamerica International Investment Corporation | Parent | 10/1/1991 | 6/12/1997 |
| Massuh, S.A. | Subsidary | 10/1/1991 | 10/27/1996 |
| Alto Parana S.A. | Subsidary | 6/1/1994 | 10/1/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| Bankamerica International Investment Corporation | Parent | 10/1/1991 | 6/12/1997 |
| Massuh, S.A. | Subsidary | 10/1/1991 | 10/27/1996 |
| Alto Parana S.A. | Subsidary | 6/1/1994 | 10/1/1996 |