| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 9/21/2008 | 3/20/2012 |
| Goldman Sachs Eusa Investors Offshore Holdings, L.P. | Subsidary | 9/21/2008 | 9/6/2011 |
| Goldman Sachs Eusa Investors Offshore, L.P. | Subsidary | 9/21/2008 | 9/6/2011 |