| Relationships | Role | Relationship Start | Relationship End |
| W13/Prony Real Estate Limited Partnership | Parent | 9/21/2008 | 12/17/2014 |
| W9/Uic Real Estate Limited Partnership | Parent | 9/21/2008 | 12/17/2014 |
| W13/Georges Real Estate Limited Partnership | Parent | 9/21/2008 | 12/17/2014 |
| W9 France Sarl | Subsidary | 9/21/2008 | 12/17/2014 |