| Relationships | Role | Relationship Start | Relationship End |
| Ubs Americas Inc. | Parent | 6/30/2007 | 4/8/2008 |
| Ubs Americas Inc. | Parent | 11/3/2000 | 6/29/2007 |
| Tdsc Ii, Inc. | Subsidary | 6/30/2007 | 4/7/2008 |
| Tdsc, Inc. | Subsidary | 6/30/2007 | 4/2/2008 |
| Tdsc Ii, Inc. | Subsidary | 11/3/2000 | 6/29/2007 |
| Tdsc, Inc. | Subsidary | 11/3/2000 | 6/29/2007 |