| Relationships | Role | Relationship Start | Relationship End |
| Barclays Luxembourg Usd Holdings S.A.R.L. | Parent | 8/21/2007 | 10/15/2008 |
| Round Spring Investments Gp | Subsidary | 8/23/2007 | 10/15/2008 |
| Relationships | Role | Relationship Start | Relationship End |
| Barclays Luxembourg Usd Holdings S.A.R.L. | Parent | 8/21/2007 | 10/15/2008 |
| Round Spring Investments Gp | Subsidary | 8/23/2007 | 10/15/2008 |