| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 6/19/2000 | 9/27/2012 |
| Ubs Capital Americas Ii, Llc | Subsidary | 12/31/2005 | 10/4/2011 |
| Ubs Capital Americas Vi, Llc | Subsidary | 7/3/2001 | 10/4/2011 |
| Ubs Capital Americas Ii, Llc | Subsidary | 12/31/2003 | 12/30/2005 |
| Ubs Capital Americas Ii, Llc | Subsidary | 6/19/2000 | 12/30/2003 |