| Relationships | Role | Relationship Start | Relationship End |
| Bt Thames Bv | Parent | 12/1/1998 | 4/28/2002 |
| Bt Guadarranque | Subsidary | 12/1/1998 | 4/28/2002 |
| Db Capital Holdings 2, Inc. | Subsidary | 12/1/1998 | 12/30/1998 |
| Relationships | Role | Relationship Start | Relationship End |
| Bt Thames Bv | Parent | 12/1/1998 | 4/28/2002 |
| Bt Guadarranque | Subsidary | 12/1/1998 | 4/28/2002 |
| Db Capital Holdings 2, Inc. | Subsidary | 12/1/1998 | 12/30/1998 |