| Relationships | Role | Relationship Start | Relationship End |
| Operadora De Bolsa Serfin, S.A. De C.V. | Parent | 3/27/1992 | 12/30/1999 |
| Serfin Securities, Inc. | Subsidary | 3/27/1992 | 12/30/1999 |
| Serfin International Fund Management, Ltd. | Subsidary | 3/27/1992 | 4/28/1995 |
| Serfin International (Deleware), Inc. | Subsidary | 12/31/1992 | 3/17/1995 |