| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 9/21/2008 | 5/28/2015 |
| Lancaster Coinvestors S.A R.L. | Subsidary | 9/21/2010 | 5/28/2015 |
| Lancaster Coinvestors A S.A R.L. | Subsidary | 9/21/2010 | 5/28/2015 |
| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 9/21/2008 | 5/28/2015 |
| Lancaster Coinvestors S.A R.L. | Subsidary | 9/21/2010 | 5/28/2015 |
| Lancaster Coinvestors A S.A R.L. | Subsidary | 9/21/2010 | 5/28/2015 |