| Relationships | Role | Relationship Start | Relationship End |
| Ubs Americas Inc. | Parent | 10/16/2003 | 12/20/2006 |
| Ubs (Usa) Inc. | Parent | 6/4/1996 | 10/15/2003 |
| S.G. Warburg Holdings (U.S.A.) Inc. | Parent | 7/3/1995 | 5/30/1996 |
| Wand/Universal Investments L.P. | Subsidary | 12/31/1996 | 7/3/1997 |