| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 9/20/2011 | 1/18/2016 |
| W2005/W2007 Vernal Holding 1 B.V. | Parent | 9/20/2011 | 1/18/2016 |
| W2005/W2007 Vernal Holding 2 B.V. | Parent | 9/20/2011 | 1/18/2016 |
| Relationships | Role | Relationship Start | Relationship End |
| Goldman Sachs Group, Inc., The | Parent | 9/20/2011 | 1/18/2016 |
| W2005/W2007 Vernal Holding 1 B.V. | Parent | 9/20/2011 | 1/18/2016 |
| W2005/W2007 Vernal Holding 2 B.V. | Parent | 9/20/2011 | 1/18/2016 |