| Relationships | Role | Relationship Start | Relationship End |
| Citibank Overseas Investment Corporation | Parent | 3/9/1988 | 6/29/1993 |
| Frigorifico Rio Platense S.A. | Subsidary | 7/1/1992 | 6/29/1993 |
| Euro-Marche S.A. | Subsidary | 8/27/1990 | 7/30/1992 |
| Prosegur S.A. | Subsidary | 12/27/1989 | 12/30/1991 |
| Transportadora De Caudales Juncadella Mediterranea S.A. | Subsidary | 3/17/1988 | 6/30/1991 |
| Proservicios S.A. | Subsidary | 12/27/1989 | 6/30/1991 |
| B.A. Celular Inversora S.A. | Subsidary | 5/1/1988 | 4/30/1991 |