| Relationships | Role | Relationship Start | Relationship End |
| Citibank Overseas Investment Corporation | Parent | 1/1/1997 | 4/30/2000 |
| International Finance Associates, B.V. | Parent | 1/1/1997 | 4/30/2000 |
| International Finance Associates Sgps-Sociedade Gestora De Participacoes Sociais, S.A. | Parent | 1/1/1997 | 11/29/1997 |
| Citibank Portugal, S.A. | Subsidary | 1/31/1997 | 4/30/2000 |
| International Finance Associates Sgps-Sociedade Gestora De Participacoes Sociais, S.A. | Subsidary | 1/31/1997 | 7/30/1997 |